📖 < 1 min read
  1. Log in to your Gmail account.
  2. Click the gear icon to open the Gmail menu → click Settings.
  3. Under Settings → find Offline.
  4. In the Offline menu →  click Enable Offline Email.
  5. Choose how many days to sync, and whether to keep or remove cached email when signing out of a Gmail account.

Note:  You can’t use Gmail offline in incognito mode.