Question please answer

So i apparently ovulated according to this app but I also have cm discharge that’s white stretchy egg consistency still going on and I am trying to see if we still need to have sex my husband and I or like why would I still have the cm discharge like that I am so confused and I’ve been cramping a little but not much and nauseous too it’s like a milky stretchy discharge I am trying to conceive I am new at trying to conceive I’ve been trying to for about 6 months now and I am on letrozole and this was my third month taking it so I am hoping this cycle I conceive please need advice