Every transaction in these files is invented. Tap one to download it to the Files app, then use Add statements in the budget app and pick it. Add all six to see the whole picture.
Chase checking, Jan to FebFAKE-jan-feb-chase-checking.csv Chase credit card, Jan to FebFAKE-jan-feb-chase-card.csv Amex card, Jan to FebFAKE-jan-feb-amex.csv Chase checking, MarchFAKE-chase-checking.csv Chase credit card, MarchFAKE-chase-card.csv Amex card, MarchFAKE-amex.csv