We have seen about how to Setup Billing and also how to change Billing for AzureDevOps. Now let us see about how to remove billing AzureDevOps
Step 1: Go to Organization settings —> Billing
Step 2: Click on Change Billing
Step 3: In the next screen, click on “Remove Billing” option and then click on Save.
As soon as the billing is removed, you can again see a “Setup Billing” message like this in Azure DevOps