I FINALLY FIXED!
1 Create new ADMINISTRATOR account
2 After that sign out
3 Sign in to new user account
4 Run ms store app and sign in
5 Download and install Xbox Insider Hub app via ms store app
6 Restart PC
7 Sign in to new user account
8 Sign in to xbox insider hub app and leave preview
9 Sign out from new windows accout
10 Sign in to your default windows account
11 Run msfs and be patient 
