Hi! I asked my doctor about this because my LMP and ovulation gap was similar. They said they don't adjust anything unless its like a week off because a day or two doesn't really impact the gestational age. You can play around with how it changes things for your own reference using a pregnancy calculator like the one I linked to below (there a billion out there) - you can put in your date of ovulation as your conception date.
Re: how to calculate due date
https://www.whattoexpect.com/due-date-calculator/