Microsoft 365 Copilot is Office, which consists of Word, PowerPoint ... At the very least it should have its own distinct icon that doesn't rely on text to identify that it's different.

To turn off Copilot in Word, disable the feature via Settings, remove it from the ribbon, or downgrade the Microsoft Office ...

To check how many credits you have left, you can click the little menu icon in the Copilot sidebar in an Office app and then ...