Confused so confused

These are the ovulation test I am using and today I took this one and I took a picture of the box and test so u guys cause see why I am so confused I been dealing with this problem for almost 3 weeks now and I don't understand why I am still get postive ovulation test this long I was told to take a pregnancy test but I felt like it was to early but I did any way and it was negative and by glows app my period should be here today and it's not I been using another application for years and that app say it should be he in 5 days I haven't really had any period syto ms at all only a little cramps off and on and bloated a little but I been have fevers a lot and been dizzy a lot it's just crazy and I feel like my period coming but I am just confused by these ovulation test and these fevers almost ever day and dizziness