Lineup Confirmation
To confirm the lineup, you need to be sure that you have entered the minimum/maximum number of players and team officials on your competition setting in COMET.
To confirm the lineup:
Click The Three dots icon → "Set to CONFIRMED" at the bottom of your list of persons added to the lineup.
Then follow the steps how highlighted in the pictures below.
Once you have CONFIRMED the lineup you will see the status of the Lineup at the bottom of the screen as shown in the picture below.