From Setup in Salesforce Classic, enter Deployments in the Quick Find box, then select Deployments.
Click New.
Choose the settings for your deployment.
Click Save.
Salesforce generates the deployment code.
Copy the deployment code, and then paste it on each Web page where you want to deploy Live Agent. For best performance, paste the code immediately before the closing body tag (that is, </body>).
From Setup in Salesforce Classic, enter Chat Buttons in the Quick Find box, then select Chat Buttons & Invitations.
Click New.
Select Chat Button from the Type field.
Choose the remaining settings for your chat button.
Click Save.
Copy the button code, and then paste it on each Web page where you’ve deployed Live Agent. Make sure that you paste the code in the area on the page where you want the button to appear.
you can use custom prechat and post chat forms and also customise the chat window itself, and host the pages on a Force.com Site or your own website.
You simply need to plugin the urls into the Live Agent config on Salesforce. To show the button on your website, embed the markup Salesforce gives you for the Chat Button into your webpage.
But Still you need to confiugure the live agent in salesforce
From Setup in Salesforce Classic, enter Deployments in the Quick Find box, then select Deployments.
Click New.
Choose the settings for your deployment.
Click Save.
Salesforce generates the deployment code.
Copy the deployment code, and then paste it on each Web page where you want to deploy Live Agent. For best performance, paste the code immediately before the closing body tag (that is, </body>).
From Setup in Salesforce Classic, enter Chat Buttons in the Quick Find box, then select Chat Buttons & Invitations.
Click New.
Select Chat Button from the Type field.
Choose the remaining settings for your chat button.
Click Save.
Copy the button code, and then paste it on each Web page where you’ve deployed Live Agent. Make sure that you paste the code in the area on the page where you want the button to appear.
- Click New.
- Select Chat Button from the Type field.
- Choose the remaining settings for your chat button.
- Click Save.
- Copy the button code, and then paste it on each Web page where you’ve deployed Live Agent. Make sure that you paste the code in the area on the page where you want the button to appear.
https://help.salesforce.com/articleView?id=live_agent_set_up_basic_implementation.htm&type=5All Answers
You simply need to plugin the urls into the Live Agent config on Salesforce. To show the button on your website, embed the markup Salesforce gives you for the Chat Button into your webpage.
But Still you need to confiugure the live agent in salesforce
https://resources.docs.salesforce.com/sfdc/pdf/live_agent_dev_guide.pdf
- Click New.
- Select Chat Button from the Type field.
- Choose the remaining settings for your chat button.
- Click Save.
- Copy the button code, and then paste it on each Web page where you’ve deployed Live Agent. Make sure that you paste the code in the area on the page where you want the button to appear.
https://help.salesforce.com/articleView?id=live_agent_set_up_basic_implementation.htm&type=5