NOTE: If you are looking to install the Display Email Time browser extension, please read Getting Started with Display Email Time.
If you see an upgrade message when you open Gmail, it means you need to upgrade or turn off Display Email Time.
To eliminate the upgrade message at Gmail startup, you have two options:
- Upgrade Display Email Time: Visit this page to upgrade: Upgrade Display Email Time
- Turn off (disable) Display Email Time: Alternatively, you can turn off Display Email Time – the app can be disabled or enabled per Gmail account. To do this, follow the steps on this support page: How to disable Display Email Time by cloudHQ