Once a return has been accepted by the IRS you cannot change how you want to receive your refund.
You can check your refund method selected or change the method selected. As long as you haven't filed yet (or you e-filed, but got rejected), you can change your refund method. Please see the FAQ below for more information:
https://ttlc.intuit.com/community/refunds/help/how-do-i-change-my-refund-method/00/26458