Hi @PowerUser19 ,
Could you please tell me that how you configure the specific department?
Here is a simple demo for you.
1). Create a dropdown to get all the departments,Dropdown1 Items:
Filter(Distinct(ForAll(Office365Users.SearchUserV2().value,ThisRecord.Department),Value),!IsBlank(Result))
2). Get all users in a certain department, Dropdown2 Items:
Filter(Office365Users.SearchUserV2().value,Department=Dropdown1.Selected.Result)
3). Get manager of the specific department,TextInput1 Default:
Office365Users.ManagerV2(Dropdown2.Selected.Id).displayName