I would like Salesforce to return to the Account Page after adding a record to a custom object

Global Class WL_ValidationProcess1Batch implements Database.Batchable<SObject>{
    String usrId = 'xxxxxxxxxxxxxxxxxx';
    global final String Query = 'select id, Account__c, Contract__c, Contract_Area__c, Customer_Type__c, StartDate__c from WL_CustomerJourney__c ' +
                                        'where Status__c =\''+System.Label.WL_Picklist_Active +'\'' + ' and OwnerId !=\''+ System.Label.WL_WorkingLinkQueue +'\'' +
                                         'and CreatedByid =\''+usrId+'\'';
       
    /*global WL_ValidationProcess2Batch(String strQuery){
        Query = strQuery;
    }*/
    
    global Database.QueryLocator start(Database.BatchableContext BC){
        system.debug('==============='+Query);
        return Database.getQueryLocator(Query);
    }

    global void execute(Database.BatchableContext BC, List<WL_CustomerJourney__c> scope){
        Set<Id> custIds = (new Map<Id, WL_CustomerJourney__c>(scope)).keySet();
        List<WL_SubContractorPayment__c> insertSubContractorPayemnt = new List<WL_SubContractorPayment__c>();
        Map<id, WL_CustomerAchievement__c> mapCustAhievement = new Map<id, WL_CustomerAchievement__c>();
        List<WL_Validation__c> lstUpdateValidation =  new List<WL_Validation__c>();
        List<WL_Validation__c> lstValidations = [select Customer_Journey__c, Job_ID__c, Customer__c, Customer_Qualification__c,
                                                 Job_ID__r.Organisation__c, Job_ID__r.EmploymentStartDate__c,Customer_Journey__r.StartDate__c,
                                                 Customer_Journey__r.Completer_date__c,Customer_Journey_Start_date__c, Customer_Qualification__r.Qualification__c,
                                                 Customer_Qualification__r.Validated__c, Customer_Qualification__r.Qualification__r.Qualification__c
                                                 from  WL_Validation__c where Validation_Candidate__c=false and
                                                 Customer_Journey__c !=: null and Customer_Journey__c in: custIds];
                                                 
        List<WL_Milestone__c> lstMilestones = new List<WL_Milestone__c>([select id, Name, Milestone_Type__c, Validation_Required__c,                        
                                                        Contract__c, Funder_Milestone__c, Sub_contractor_Milestone__c from WL_Milestone__c]);                                        
        
        Map<String, WL_Milestone__c> mapMilestones = new Map<String, WL_Milestone__c> ();

        for(WL_Milestone__c milestone : lstMilestones){
            mapMilestones.put(milestone.Name, milestone);
        }       
        System.debug('****List Validations='+lstValidations);
        
        Set<Id> accIds = new Set<Id>();
        
        for(WL_CustomerJourney__c custJourney : scope){
            for(WL_Validation__c validation : lstValidations){
                if(validation.Job_ID__r.Organisation__c != null)
                    accIds.add(validation.Job_ID__r.Organisation__c);       
            }
        }
        
        // get contact based on account
        Set<Contact> setContact = new Set<Contact>();
        setContact.addAll((new Map<Id, Contact>([select id, AccountId from contact where AccountId in : accIds])).Values());
        Map<Id, Integer> mapContactCount = new Map<Id, Integer>();
        
        // get contac count for each account
        for(Id accId : accIds){
            Integer count = 0;
            for(Contact contact : setContact){
                if(accId == contact.AccountId)
                    count += 1;
            }
            mapContactCount.put(accId, count);
        }
           
        for(WL_Validation__c validation : lstValidations){
            //  is attachment milestone achieved
            system.debug('===============27'+validation);
            if(WL_MilestonesUtils.isAttachementMilestone(validation)){
                System.debug('===inside if****'+validation);
                WL_MilestonesUtils.processValidations(validation, true, lstUpdateValidation, insertSubContractorPayemnt, 
                mapCustAhievement, mapMilestones.get(System.Label.WL_milestone_Attachment), null, null, null);
            }
            //  is Qualification milestone achieved
            if(WL_MilestonesUtils.isQualificationMilestone(validation)){
                WL_MilestonesUtils.processValidations(validation, true, lstUpdateValidation, insertSubContractorPayemnt, 
                mapCustAhievement, mapMilestones.get(System.Label.WL_milestone_Qualification), null, null, null);
            }
            //  is Sub-Contractor milestone achieved
            if(WL_MilestonesUtils.isSubContractorMilestone(validation, mapContactCount)){
                WL_MilestonesUtils.processValidations(validation, true, lstUpdateValidation, insertSubContractorPayemnt, 
                mapCustAhievement, mapMilestones.get(System.Label.WL_milestone_SubContractor), null, null, null);
            }
            // get the no of days for customer to worked for a organization
            if(WL_MilestonesUtils.isValidJob(validation, mapContactCount)){
                WL_MilestonesUtils.processValidations(validation, true, lstUpdateValidation, insertSubContractorPayemnt, 
                mapCustAhievement, mapMilestones.get(System.Label.WL_milestone_13WeeksInJob), null, null, null);
            }
        }
        
        // set validation candidate flag to true on Validation object records from First batch execution.
        //update Customer achievement ID from newly created customer achievement on Validation object records from Second batch execution.
        if(lstUpdateValidation.size() >=1) {
            System.debug('===============27'+lstValidations);
            Set<WL_Validation__c> validationSet = new Set<WL_Validation__c>();
            List<WL_Validation__c> validationList=new List<WL_Validation__c>();
            validationSet.addAll(lstUpdateValidation);
            validationList.addAll(validationSet);
            update validationList;
        }    
    }
    //finish method of batch
    global void finish(Database.BatchableContext bc){
    // write logic which required after completing batch
    }   
}