To pay for a plan you'll require an active credit or debit card to be listed under the Payment Methods tab. To add an a card, head over to the Payment Methods tab within Billing. Billing is an option found in the main menu.
Payments will be drawn from your existing TidyHQ Credit balance first and then from the active card. Any charges to a card will send a notification to your listed Billing Contacts found in the Contacts tab.
You will be able to view any transactions under the History tab.
The History tab records both changes in balance with TidyHQ Credit and any charges to the nominated payment method.