glow predicted my fertile window starts the 14th jan !!

been testing the last four days and I've had a line but not dark enough. fort maybe glow right and it will be this Sunday I ovulate .. but took my temperature this morning and it raised a little .. and I've been having a few cramps and I can normally tell when I'm about to ovulate.. Southport would do a test now and this is the dark is my lines been is this a positive test girls please help.

these are the four tests prior to this test now

I have also just got to toilet again and have some discharge is this fertile cm it's sticky a bit