I'm getting used to this ovulation thingie

I think you need to wait until the pink dye has cleared. It does look like it may be getting darker

Let them dry fully before adding them on the app. Also photograph them in the others category at the top and it will come up with a ratio which is more helpful x

I agree with the others but also see if you can try and get a branded one like mom med. I found those regular green ones unreliable especially if they from Amazon