SFMF PRO | If I update/edit my YouTube Ad on Google Ads; do I lose all my current data and stats?

Originally YES you would lose all data. But As of February 2023; Google made some changes and this is what they have stated:

As you know; Google is always changing and always updating how they run their platform. So do make sure to check yourself on this as well in case of any recent or future updates to come.