Advice on ovulation

Sara
Ladies, glow told me today was the best day to have sex for ovulation but I'm ovulating tomorrow, if I have sex tomorrow will there still be a chance of getting pregnant, I've been having ovulation cramps the past couple of days and I have fertile cm ( I can tell its there I checked with my finger the other day and when I wipe it's on the toilet paper) and I've also been nauseous all day.