# Sign in to GPT for Docs

This section explains how GPT for Docs authenticates your Google account, how to check which account you're using, and how to switch between accounts.

- [Sign in with your account](https://autosheet.com/docs/gpt-for-docs/setup/sign-in/with-google-account): Sign in to GPT for Docs with your Google account.
- [Check which account you're using](https://autosheet.com/docs/gpt-for-docs/setup/sign-in/check-google-account): How to check which Google account GPT for Docs is using.
- [Switch to another account](https://autosheet.com/docs/gpt-for-docs/setup/sign-in/switch-to-another-google-account): Use a different Google account with GPT for Docs.