do-si-dos faminaised

please help!!its on12/12 time almoust a40ndays and isnt flowering,it was hardly stressed with cold and not in good condition buy it must blkoom i think becouse it faminaised original barnys strain.i give her flota bloomm.if youknow how i can help tu start blooming it woud me magical)i fuked up but i knoe is it bloom it willnt be big or cupwinner but i wfeel in flower how many powerit has and blooming will help me and her!!! S.O.S.