Cross Breeding question

So i have a ak47 and i have a og kush going i wanna cross bread them but i have no idea how to can some one tell me how to do this

grow a male and female, take pollen from male flowers and brush on female flowers when 3 or 4 weeks into flower, the hairs will turn red or brown, may b best to wait till seeds drop or plant dead to make sure as many seeds are viable as poss, i just did a thc bom x bubblegum. good luck.