I can\'t enter Credentials
or Consent screen
via Google Console Developer
I\'m admin, sometimes it\'s allow but most of the ti
May be the connection you are using has proxy settings, I faced the same problem , when connecting via proxy server and when i went back home and used without proxy , the page simply opened.
In top left corner there is a spinner for project selection(see the attached image), if you select some other project from the drop down of spinner the issue most probably will be solved.
You can select back your project from that menu.
It solved my problem