How to access gmail if logged in to google.ru?

Question

Google

I open google.ru - logged in.
I open google.com - not logged in.
It's in the same browser.
I try to login, it doesn't work.
As a result, it turns out like this:

When I click on CHECK ACTIVITY, I naturally transfer to .com, and everything repeats.
The phone is not linked, two-factor authentication is not enabled, the account is about 9 years old.
What to do?

Answer 1

Delete cookies