I am working on a solution with three SharePoint lists as Data Sources. I have a Projects List, a Locations List, and an Updates List.
I'm trying to make it so that the user can click on an entry in the Projects List and go to a details screen that shows additional columns from the Projects List, as well as entries from the Locations & Updates lists that are relevant to that Project. I have a lookup column in the Locations and Updates Lists where I am currently selecting the Project. I know Power Apps doesn't play super well with SP Lookup columns so I'm happy to do this another way if it would work better.
Basically, I need to filter all three lists on 'Project Name' and have them show associated fields on the Display Form. Is this possible?