To change the credit card linked to you BlogVault account:

Step 1: Log into your BlogVault account.

Step 2: Go to Account option in the top right-hand corner of the screen.

Step 3: From the drop-down menu that appears, select Billing & Invoices

Step 4: It’ll take you to the Account Setting page where should be able to see an option called Change Account. Select that. 

Step 5: In the next, page Add a New Card and Save.

Next: How do I change my current billing address?