Don’t think ovulating when glow says I am

Katie

My ovulation started on Wednesday 10th did a test in the morning there was a very faint second line so tested agen Thursday 11th morning wee same agen so agen did a other Friday morning it was little darker did other one Saturday morning and afternoon they was very faint agen but to day was ment to be my highest day so I tested yet agen nothing there just the faintest line can some one help me don’t think I’m ovulating when glow says I am x