Hello, I am creating an app. The users will use the app to add new records to a spreadsheet, and they will be able to update their existing records. The users must not be able to see other people’s data. Is there a way to restrict their access so the...

Hello, I am experimenting with AppSheet for the first time. I created a test app, and I linked it to an Excel spreadsheet. I am able to update data in the spreadsheet using the app. However, I am not able to add new records of data. How can I do this...