Cervical Mucus

I am new to TTC, can someone please explain CM, Cervical Mucus at its various stages during a woman’s cycle.

I am due to ovulate in 7 days and my discharge is a soft creamy consistency, almost like a watery cheap lotion, does this make sense prior ovulation. I have clipped photos in.

Also, another concern of mine is that I don’t produce much discharge or cervical mucus during all stages of my cycle, is this normal? If not how do I correct it?

Thank you so much in advance!