My credit card number isn’t accepted or is declined

Hello,

Adobe has prepared this:

Change or update your credit card and billing information in your Adobe ID account

but despite everything I only coud find it in English language, see screenshot:

and there you will see it continued:

>>>

Update credit card or payment information  

>>> Update Credit Card >>>

1. Sign in to your Adobe account with your Adobe ID and password.
2. In the navigation bar at the top, click Plans. ...
3. Click Manage plan. >>>
4. Click Manage Payment. >>> Either the Edit payment method window or the Plan Information window appears, depending on your country. You may have to sign in with your Adobe ID before accessing the Plan Information window. >>> ...
5. aso.

Hans-Günter