Abv bghttps mail google com mail u 0 inbox
It looks like you're trying to access your Gmail inbox!
The URL you provided is a bit mangled, but I think I can help you out.
The correct URL to access your Gmail inbox is:
https://mail.google.com/mail/u/0/#inbox
This should take you directly to your inbox. If you're still having trouble, feel free to share more details, and I'll do my best to assist you!