Any advice please

So I know maybe I tested way to soon is that I am anxious to know :( my period is not due till sat so maybe it is to early ? I've had sex when I was fertile and ovulation like all month and. I been ttc but seems like I don't :(  I am 20 and scared I won't be able to have kids we been having so much unprocted sex for like 7 month now and nothing happens any advice and please don't tell me I am 20 I am young because I am ready i already have my degree and my job and my place with my soon to be husbsnd  just saying if anything can give a advice ? Thanks