WWE 2K19

First, scroll over to Creations, then down to MITBand create your Money in the Bank briefcase. Make it look the way you want (it can even be blank), then under MITB Information, name it (you don't have to), then go to select championship and choose the title you want to go after and remember your choice. Now, select the superstar you want to hold it.

Finally, go to play now, then one on one, followed by normal. Now, select the MITB holder you chose to hold the briefcase, press to make it a championship match, and choose the champion. Finally, select the championship you picked to go after when you created your briefcase, then hit yes when you're asked if you want to cash in and win your match.