This is directly addressed on the rules page:
I. e. iv. In two-week playoff games, the GS cap will reset at the end of the first week and before the second week begins on the second Monday in the matchup
This is directly addressed on the rules page:
I. e. iv. In two-week playoff games, the GS cap will reset at the end of the first week and before the second week begins on the second Monday in the matchup