I have an ovulation question, please only helpful advice and answers

1Angelisall <3 • Ttc #2 at 42 will be 43 before I know it😟. Just want all you ladies to know I pray for the best possible outcome for all of us. I`ve mc twice in the last 3yrs and most recently had a chemical pregnancy in Oct. 2017. I believe I'm close to being done tryi
I have just recently started <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a> using glow, another app and opk's.... my question is.... if I usually have my period for 7 days, but this cycle is only 5 days, will that change my ovulation day? I have on average a 22-24 day cycle.