cycle buddies? fertile week start yesterday or today

MJ

So this is my first cycle TTC after having laparoscopic surgery to fix my blocked tubes. I'm not using any opks or tracking any CM or cervix positioning I'm just baby dancing and going with the flow! glow says my fertile week started yesterday however we have been having sex every other day since my period stopped & I plan to continue until AF is due.. anyone else fertile week start yesterday or today?