Go into the deck preset options (any deck is fine). Look for the FSRS section and check if the toggle is enabled. If it's not there you probably are on an old v

Go into the deck preset options (any deck is fine). Look for the FSRS section and check if the toggle is enabled. If it's not there you probably are on an old version. https://docs.ankiweb.net/deck-options.html#fsrs https://docs.ankiweb.net/deck-options.html#fsrs