Getting my tamas to have a baby

Hi people...i have yet another question i have two connection 2 tamas one boy and one girl who are now are both 4 years old and adults, iv connected them loads of times up til now and they each have 4 hearts against each others names so they must be pretty much in love but how old do they ahve to be befor ethey have a baby...iv been connecting them all day and nothing has happened yet...is there a certain amount of times you have to connect them when they're adults...or a certain age? thanx if anyone can help

Thats what happened with my old tamas,I have no idea what you have to do.sorry

get one to send love potion/honey to the other tama and they wil be married and hav kids