My first child was fertility(clomaphene)and this was quick happened 2nd go,now I've been trying again for a year with nothing I keep getting positive tests but the embryo comes away with my period,how can I stop this from happening?

Time to have some testing done from your doctor to find out why. There several possibilities, but one of the first things they will likely look at is your progesterone level. Sometimes, if it is too low, it can cause repeated miscarriages early on.