Among other things, the settings defined by the RDP protocol can be made here.

With “Use login data”, the login data used to log in to the portal is also used to log in to the remote session.

The “Load Balance Info” is required if the terminal server is a farm.
The LBI consists of a defined character string + the collection name:
“tsv://MS Terminal Services Plugin.1.” + ““

All other parameters correspond to the RDP protocol