This is done in the app's "Enter Score" section by selecting the club, the specific tees being played, and saving the setup.
The player digitally signs the card and provides the marker's name or membership number. GI App: Entering Scores
Optional tracking for playing partners is available if they are also affiliate members, though they must still submit their own scores on their own devices for handicap purposes. : This is done in the app's "Enter Score"
: Requires a valid MyGolf membership number and password. the specific tees being played
Scores can be entered hole-by-hole during play or once the round is finished.
The marker will receive a notification to log into their own app and (confirm) the score.