New to building PCs, I need some advice/input.

• New build or upgrade? New build
• Existing parts/monitors to reuse? Monitor: LG Ultragear 34" Curved 34GP63A-B, Keyboard: Razer Cynosa Chroma, Mouse: Razer Naga Trinity
• PC purpose? Mostly gaming, Fallout (heavily modded) , Elder Scrolls (heavily modded), Helldivers 2, Battlefield, Dragon Age, and also watching movies and shows.
• Purchase country? Near Micro Center? United States, fairly close to a Microcenter
• Monitors needed? Nope
• Budget range? $2500-3000
• WiFi or wired connection? WiFi
• Size/noise constraints? Nope
• Color/lighting preferences? Black with RGB
• Any other specific needs? None that come to mind

This is my attempt on PCPartPicker https://pcpartpicker.com/user/seanbidlack1994/saved/G2Xb8d Is it any good? Should I change anything, and if so why?