When you download a "Bundesliga Option File" specifically for PC, you are typically getting a folder containing several components. Here is the checklist of what a good file must have:
Because you are playing on PC, you can use or PES 2017 Editor to further tweak the Bundesliga. Want to give Bayern a $500M budget? Done. Want to create a relegation battle between Schalke and St. Pauli? The editor allows it. pes 2017 bundesliga option file pc