I put the seeds in a bowl of water overnight , then in paper towels in a ziplock . when they pop out direclty to the rockwool on a tupperware , and stay in there till they have roots then I use ebb flow with clay
its easy read all you can instead of asking how to . then when you are stuck you ask :)
for me was easy started this hobbie on soil years 10 ago and 2 years ago I change to hydro