need some help with white dwarf auto plzzzz

ok were do i start, i am a 1st time grower and got some auto white dwarf and i am growing with hydroponics and to be honest i really dont know were to start, i am in a 1 room bedsit and my landlord comes round every week for rent so is what i have done is put a wardrobe in my boxroom so he dont see the light, i have put a seed inside the rockwool and put it under the light, i have been told to keep it under for 24hrs untill u see the stem then put the light to 20hrs on and 4hrs off, my problem is they was planted about 6days ago and nothing is comming up, the rockwool in in water all the time so it keeps it damp as u can see in the piks...... plzzz some1 help me i know what some ppl r thinking all the gear but no idear and yes u r right i dont lol, i have been on the net and there is so much info out there and it is confusing me, ( i have dislexia so plzz keep if u can help me, tell me in laymen terms ) :rastasmoke: