Nano someone knows its driving me crazy please help

Crystal
My af came March 13 @14 spotting on the 15 i took and ovulation test on the 16th that was positive then logged it so glow changed my expected af by a week is that right or should i wait till my 27 28 day regular cycle to consider myself late our listen to glow for the 2nd also i had more then one positive ovulation test throughout this cycle I'm so lost help