Steps to cease being an agent for multiple companies:
Create 361 Forms
Navigate to Menu > Companies
Select the companies you would like to remove from your list, and click 'Actions'.
Then select 'Create 361 forms'.
This option can be used to cease yourself as the agent for multiple companies This will simultaneously generate 361 forms for the selected companies.
Once generated, you will be automatically redirected to the Lodgements Page - Menu > Lodgements - where you can choose to send the forms for signing and lodge the forms.