When should I start testing and which pregnancy test should I get ?

I've had sex since my period finished !! Lol I dnt mark it here I use an actual calendar I rember it better .. oldschool thing I guess lol 🤷‍♀️

Lmk please I've been feeling super nauseous but , I'm sure that's jus my body being weird . Let's hope it's a baby but rn it's a waiting game lol . Let me know what you guys think on when I should test and what was yall experience on waiting , did yu test early or just wait lol xoxo