Remove Google access first
On any browser, go to https://myaccount.google.com/u/1/connections
In the top right corner of the site, click on your profile photo and make sure you're signed into the same Google account that Limitless uses for the calendar sync
Search Limitless in the search bar
Click on Limitless AI which will bring you to the next page
Scroll all the way down and click on "Delete all connections you have with Limitless AI"
Click on Confirm
Go through the onboarding flow again
Log out of the Limitless app (Account > Sign out)
Log back in
You'll be prompted to Connect your Calendar and Gmail again via the Onboarding Screen
If you don't see the onboarding screen, open up https://app.limitless.ai/onboarding in any browser