When did I ovulate

Jules

So my app says this is 0.25% for this ovulation test!

This was on may 10th, it’s now may 13th and I’m testing at 0.8% now! So why is my app saying I’m 1DPO when I was only at 0.25% on the 10th?? When do you guys think I ovulated??

^^0.25% may 10th

^^0.8% today