Period due tmrw. Why is the dye like this what do you think ?

Nae • TTC baby #1 Feb 2020- found out I have PCOS

Should I retest? My period is due tmrw. On my second round of Metformin and Clomid, getting tired it’s been years idk what to do anymore it’s so draining. Any advice would be good. Btw happy Valentine’s Day