Concerned/need advice about ttc n the 2 week wait!!

The hubby n I have been trying to conceive 6+ months. I went to the obgyn a couple days ago cz there could be a chance I went through implantation but I was having light brown mostly with light redish blood off n on since the 9th of this month but its previously stoppd..i have to wait 2wks n go back for another pg test...have any of you had this or a similar situation? The left side of my abdomen has been lightly cramping all day but no blood..any advice would be much appricated and please no rude comments..thank you