If Gmail is slow or isn't loading correctly, follow the steps below to fix the problem.
Learn about Gmail's supported browsers.
Sometimes extensions or add-ons that you've installed on your browser or applications that you’ve installed on your computer can prevent Gmail from working.
Try temporarily turning off these extensions and applications one by one, then using Gmail again to see if that solves the problem.
To try using Gmail without any extensions, open Gmail using your browser's incognito or private browsing mode.
Try clearing your browser's cache and cookies, then using Gmail again to see if that solves the problem.
The steps above haven't helped
If the problem still isn't fixed, check the G Suite Status Dashboard to see if there's a known issue with Gmail.