Hello.. Hope you are well.. Do not feed her until 2-3rd wk.. Just ph'd water
@6-6.5..personally i wud leave them until they are nearly root bound(7-14days)..transplant into final pot leave again for 3-5days then put ur led on.. Dont rush them.. They will show u wen ready.. Stay safe n gud luck with ur garden.. Any problems just ask the community or message.. 👍🍀