Ignore it for now. Those are early leaf sets and will be used up at some point anyways.
Ocean forest can handle most general feeding for a few weeks ( depending on strain ) all by itself. It is very nute dense. And can even at times cause some minor burns as plant gets accustomed to it.
Ocean Forest works well for autoflower since it is a relatively complete fertilized soil medium. By the time , plant moves to transition ( preflower ) you can simply topdress more fresh FFOF soil and water in … simple.
Suggest getting a kelp product - add a capful or tablespoon or so to a gallon of water ( when time to water ) adds lots of goodies that your plant will like.
Micronutrients - Vitamins - growth.
Try not to hyperfocus on every blemish.
Plants just doing plant shit as they say.