It's gonna be tough for new players to get into the old Baldur's Gate games, some of my friends couldn't get into due to graphics, combat, or the story structure. I would say that you should play the game with an open mind. In term of story, a quick wiki for anything you miss is enough, but Baldur's Gate 3 is very self contained. They intentionally set the game in a distant future to reduce the burden of older games have on the story.