In the release available in May 2021, awarded free throws are also to be recorded. 

The scores operator has to first select Award Free Throws

Then the operator has to select how many free throws have been awarded and to which team. A player does not 

need to be selected.

Upon selection, free throw attempts are shown on the timeline, with the Made / Miss option activated for the first attempt.

The edit menu can can escaped normally by clicking any other area on the screen.

Made free throws need to have a player assigned, missed free throws do not