You can not change country in payments profile.
You can not delete payments profile.
After you create new payments profile it is automatically linked to your Play Console.
Decision on the official website: htps://support.google.com
Solution: Need create new payment profile with correct country.
When I created my payments profile, I specified the country of Germany.
And after 5 months, my country of residence changed to Belarus.
My steps, How I changed country in payments profile for Google Play Console
Step 1. I open
Google Play Console ... and create new payment profile with correct country.
Step 2. I open
https://payments.google.com/gp/w/home/settings and go to old payments profile.
I select a new payments profile with the correct country.