This dialog is used to create a new relay team. It is available only when the Relay Team Assignments window is active.
Before clicking on the "Create" button, you first need to select the team number for the new team, and the class or course that the team will run. The team number identifies the team, so it must be unique in the event file.
You can choose to create an "empty" team, i.e. a team where no course variations are assigned to the team members, or you can let Condes "auto compose" the team.
Condes gives you a couple of options for the strategy to assign course variations to the team: