Edit or Remove Mandatory Tagging on Credit Card Payments

First go to Settings -- Ledger Options

You then want to remain in the first tab Transaction Types
Then click on the Pen Icon next to Credit Card Payment

Within this area you can add and remove any necessary tags, or alternatively by switching the Tag Restriction Rules to OFF you can disable the Mandatory Tagging altogether

Once you have changed the required settings, click Save in the bottom left corner of the screen