After you file


@angry3 wrote:

It doesn't work!!!  I type in the new number and it doesn't stay.  Had the same problem last year and never got it working.  


Worked for me. 

Changed my CC number and expiration date.  Clicked on Save. 

Changed my CC number back to the original and the expiration date.  Clicked on Save.

Both changes were accepted.

 

Try changing your web browser.  I am using Chrome Version 85.0.4183.121