Does Cervical Mucus Increase Prior To Period Does Having Great Fertile Cervical Mucus Increase Your Chances Of Conceiving?

Does having great fertile cervical mucus increase your chances of conceiving? - does cervical mucus increase prior to period

This is mein 7 Months TTC and for the first time this month (with the use of evening primrose oil), I experience plenty of fertile mucus egg! How exciting, lol.
I think this is the design to prevent.
However, trying desperately to get out of my hopes for this month.
In any case,
The quality of cervical mucus increase my chances of getting pregnant?