I'm on SSDI and when I file my return I do not need to put my bank information since I don't owe or get a refund how do I get the IRS my Bank info for the stimulus check

Here is the IRS Stimulus Tool for people who have no filing requirement. You can enter your bank information here.

how will it effect my payment that i filled out the non filers tax form not realizing i didnt have to being on ssdi with my direct dep info