TTC help

Yalonda • I am 29... My husband 25 and he doesn`t have kids and want one ...
I took a couple of ovalating test... My last three came up postive.. I BD All of those three days.... My period is due in 16 days.... I been trying to conceive for 3 months... I also used Preseed one of the night I BD... Can someone help me keep calm and not test so early