Just for whoever has the same problem, I found a solution to it!  If you go on "manage account" clicking on the top right corner, then go to security, there you can reset your two-step authentication. 

Hi everyone. I'm having a problem that's driving me crazy because I'm stuck on a loop.  So I'm setting up my shop, and now I'm on the process of adding a bank account. It asks me to do a two-step authentication process. I click on "Add Bank Account",...