You can auto configure the app by downloading the connector file from the below link:
Skip to Step 3 if using a staff iPad
Step 1: Open the app store
Step 2: Search for and install “Microsoft Remote Desktop”
Step 3: Press the + icon and Add a new “Desktop” connection.
Enter details as below:
PC Name: rd16-cb.ccs.local
Step 5: Select “Additional Options” and enter the “Gateway” as below: