do you want to start with a tinywhoop or a 5-inch etc. i started with a tinywhoop.
What I would get
1. hdzero goggles v2
or
1. fatshark hdo (not as good and isn't compatible with hdzero hd zero is compatible with analog also)
2. air 65, 75 mobula whatever you want under 150 ish
3. pizza 350 Mah batteries
4. boxer or tx15 (both are great i agree with qwo99)
5. whoopstar vifly v3 charger
around 780