WHEN EVER I TRIED TO LOGIN TO https://sellercentral.amazon.com/merchant-picker/status i get this
Enable single sign-on to access your cross-regional accounts with one set of credentials.
This selling account is linked to Seller Central in other regions. You have not, however, linked your account with this region.Enable single sign-on
With single sign-on, use any of your email and password combinations to access all of your selling accounts.
When you enable single sign-on, you can work in all of your selling accounts without signing out and signing back in. Sign in to a different account
If you want to keep your regional accounts separate, you can sign out and sign in to a different account. Select a different seller and marketplace
You can stay signed in and choose a different seller and region below.