1) Revoke Google access

  1. Go to myaccount.google.com/permissions.
  2. Find the Shelley app (or the Google OAuth app name you configured).
  3. Click Remove Access.

2) Clear local app data

Shelley stores settings, schedules, cached distances, and notes in your browser’s local storage.

  • In Chrome/Edge: Settings β†’ Privacy & Security β†’ Site data β†’ search your deployed domain β†’ clear data.
  • Or open DevTools β†’ Application β†’ Storage β†’ Local Storage β†’ delete keys starting with shelley.

3) If you synced to Google Sheets

If you used Shelley to sync schedule rows into a Google Sheet, delete those rows directly in the spreadsheet.

4) If you synced to Google Calendar

If you created calendar events using Shelley, remove those events from Google Calendar.