Visit the QuickTeller website

Scroll down the middle of the page under Cable TV Bills and click on "GOtv"

GOtv payment options

Select your desired payment option and click "Pay" to proceed to the next page which will be to fill out your payment information. Ignore the smartcard number field when filling the form. GOtv does not have smartcard like DStv. The form should look like the one below
GOtv payment Information

When you done with the filling, click "Next"

Another page will be displayed for you to verify your details of payment. It should look like
Verify GOtv Online Payment

Click "Pay" when you are done and complete your payment process using your Mastercard or Interswitch Card.

Wait For the confirmation page and Email.