If you are not receiving a federal tax refund or do not have federal taxes owed, then there is nowhere to enter your bank information since it is not needed on the federal tax return.
Use this IRS website for stimulus payment status or to update your bank account - https://www.irs.gov/coronavirus/get-my-payment
Use this IRS website for get my payment FAQ's - https://www.irs.gov/coronavirus/get-my-payment-frequently-asked-questions
