Glow says I'm only 2 DPO...?!

Shannon • TTC baby #2 for 6+ yrs. Healing from mc 3/15. We have 1 precious boy & his hearts desire is to be a big brother...
But I gave myself Ovidrel trigger shot on Saturday the 31st & IUI Monday 2/2. How can this be?! Glow must be wrong. Thoughts??