Start Power Apps Click Solutions New Solution RelationShipSolution Default Publisher for orgb8e6f00c (DefaultPublisherorgb8e6f00c) Click Create Click the Solution New Table UserCity Pimary Key CityID Click Create AddColumn CityName Save Table Click Forms Add Form Main Form Form Field CityName Save Publish Data Add Record 1 New York 2 San Francisco click Solutions ModelDrivenAppSolution New Table TheEmployee Primary Key - EmployeeID Click Create Add Column EmployeeName Add Column EmployeeCity DataType - Lookup Select UserCity Click Done Forms Main Form Edit Form Field Click EmployeeName EmployeeCity Save Publish Data Add Record Ctrl+F5 Add Info click Solutions ModelDrivenAppSolution New App Modern app designer Create RelationApp Add Page Select TheEmployee Save Publish Play