Can I remove a player from my scorecard?

You can remove a player only during the round. To do so, 

1) Select the " More" button in the bottom right corner of the Satellite view screen.

2) Select  Round Settings

3) Tap the trash can icon above the additional players' HCP box. to remove the player from the round.

Once you save a round, you will not be able to remove the additional player from the scorecard saved to your account.