Start by clicking ‘Login” on the LottoGopher home page and entering your email address and password.
From your account screen, click on "Settings".
A new menu appears. Click on "Billing Info".
On the Billing Info page, you will find “Payment Methods”, which will list the credit cards that you have entered previously. To make changes to a card already entered, click on the "Edit" button next to the card you want to edit. To add a new credit card, click on the "Add Card" button.
Enter the card information in the window and click the green "Save Changes" button to save the new card information.