Path: Settings → General → Textbook → Genki 1 2nd Edition.
Deck: Deck → Genki 1 Complete (3rd Edition)
I’m not too sure what’s the difference between the two of them.
Just reset my account (around N5 level) because I haven’t done grammar in a while and am very rusty. Was only doing WaniKani very slowly for the last 6 months or so.