When an eForm admin logs in and tries to generate a report to show all the forms approved by one Approving officer, he can do any of the options below:
OPTION 1
Step 1: Approving Officer (AO) needs to log in to his/her account
Step 2: Switch to Classic view
Step 3: Click on 
Step 4: Go to 
Step 5: Go to 
You will see all the forms you have actioned on:
OPTION 2:
***Follow steps 1-3 above
Step 4: Click on 
Step 5: Generate all forms for all users or use the fields on the left part of the screen, and download the forms.
If in case, your company requires any of the fields to be the AO, then it is something that needs to be customized for your company with an additional cost.