I like to filter a dropdown list. The list "Main" has 2 lookup fields. One from list "MainGroup" and one from "SubGroup".
I have changed the screens in PowerApps, and like to filter the SubGroup field based on the value in MainGroup.
eg.
If i select "Projects" in the main group, the subgroup field should be "Documentation", "Calculation","Drawings", and if i select "Consultation" in the Main group, the SubGroup dropdown list should only show "Training".
What is the correct syntax to make a "filter" on the SubGroup field?
