NOTE: If you are looking to install the Gmail Tabs Chrome extension, please read Getting Started with Gmail Tabs.
If you see an upgrade message when you start Gmail, it means you need to upgrade or turn off Gmail Tabs.
To remove the upgrade message at the start of Gmail, you have two choices:
- Upgrade Gmail Tabs. To upgrade, go to this page: Upgrade Gmail Tabs
- Disable Gmail Tabs. You can also turn off Gmail Tabs in your Gmail account. To do this, follow the steps on this support page: How to disable Gmail Tabs by cloudHQ