I’d say still to give it a try. With the furiganas, your wanikani level doesn’t matter. You can still read the pronunciation, and can find the stray kanji by typing them out. At the same time, even just by reading along and listening to the surrounding discussion you’ll get to see where other people struggle, and might learn a thing or two from them. The earlier you start, the more exposure you get, and the easier it’ll be in the end