I am creating a Powerapp which needs to import data from a excel sheet and once those data loaded, I want to edit some of data. I used Gallery and Gridview and managed to extract data from that excel file. I used edit forms, but didn't work for me. The fields on the table are FirstName,LastName,Email and ManagerName.
My questions are:
- What is the best way to retrieve data to edit? I have 500+ records.
- I want to filter the users who are under same manager.
Here is the sample data table of mine.

Any advice really appriciate. I tired several methods but didn't success. Seeking your support. Thanks in Advance.
You use the excel-connector to work with your data?
Now PowerApps will filter all records and show the records where the manager is equal to a value you selected from a dropbox. (You have to specify something to filter...)