Remove This Application Was Created By A Google Apps Script User Info

If the application is an "Add-on" installed inside Google Docs, Sheets, or Slides, revoking access (Method 1) disconnects it, but the menu items might remain visible. To fully uninstall it:

If the application is an "Add-on" installed inside Google Docs, Sheets, or Slides, revoking access (Method 1) disconnects it, but the menu items might remain visible. To fully uninstall it: