If you need to check your billing information, simply follow these steps:
Click on the puzzle icon located in the upper right-hand corner of your Chrome browser to access the Manage Extensions.
Click on Compose AI.
Scroll down to the bottom.
Select "Update Plan"
From here, you can manage your billing info, upgrade, downgrade, or cancel your plans as needed.
Here's a screenshot that shows exactly where to find the "Update Plan" button.
