Ensure that the device running Fresh KDS is connected to the same WiFi network as the device running Square for Restaurants
In the Square for Restaurants app select Account > Setup Hardware
Under Printer Stations select Create a Printer Station
Enter a name for each Fresh KDS screen
Tap No Printer Selected
Select your Fresh KDS screen from the list of available printers
Tap Print Test to confirm the Fresh KDS screen is successfully connected to Square for Restaurants
Turn on Order Tickets and select the categories to send to the Fresh KDS screen
Tap Save to complete the printer station setup