Egg white cm

Mandy • Thu, Aug 30 • 💏2012 🎀👶🏼1/10/14👼🏻+👼🏻+👼🏻+👼🏻2019👼🏻6/30/19,👼🏻5/31/20

Ok so I had this today and think it’s ew cm my question is fir you ladies out there that has this monthly how many days do you usually have it for and if you know when you ovulate how many days before ovulation do you get this