White Horse Neighing In the Wind

we have been trying to conceive for 3 years and have had 2 miscarriages in the process on july 1st we did iui once again.and i started having early signs of pregnancy. Here it is?

and i started having early signs of pregnancy i think around day 10 of which were slight nauesa, breast tenderness, extreme thirst, fatigue, body aches in my lower back and alight pelvic cramping....but on july 15th that night i had what may be my period but as of today july 17th i am barely bleeding to where i dont need a tampon (tmi im sorry) i am still fatigued, body aches in my back, nauseous in the morningish time and my nipples are darker...we dont wanna test til this up coming weekend cause it would be the three week mark but i am just wondering what yall think..please help White Horse Neighing In the Wind