Discharge?

Ladys! I hope someone can help me? So me & my fiance been TTC for 2 months, & we been using preseed to see if its gonna work? & well I took a ovulation test this morning & it looks like I'm going to ovulate tmrw ☺ & well this might sound nasty, but very white stuff is coming out of my virgina...I never seen something like this coming out of my private part? There's no ugly smell or anything? It's just super white stuff coming out...can someone plz explain what it is?? It will mean alot if someone explains to ms..thank you..