In the section "Enable Annotations on Dashboard Widgets," the "Wave Asset" cannot be found.  Please advise....

I get the following message:

Challenge Not yet complete... here's what's wrong: 
Couldn't find the "Thanks" badge in the instructor's Chatter feed after completing a Campaign.

According to my chatter feed:



When I check the instructor's feed:



Please advise.....

I received the following error when I when to verify my challenge:



I created the field as a percentage in Automate Your Business Process > Build a Discount Discount Calculator > Prepare Your Org



For Automate Your Business Process > Build a Discount Approval Process > Prepare Your Org it requires that the field be a Number



This is what happened when I tried to change the field from a percentage to a number:



I tried to deactivate the flow but that did not help.

Please advise.....  Thanks in advance!

I am working on step 3 of this challenge and have received the following error when using the formula: Amount * (1 - Discount_Percentage__c)



Please advise.

I am working on step 3 of this challenge and have received the following error when using the formula: Amount * (1 - Discount_Percentage__c)



Please advise.

I keep recieving this error code. I have done and redone all the steps. This is also a new dev or I am doing  this in.