Question Building my first PC is this ok or should i change anything?

This gives you a better and more modern cpu along with a case with better airflow. That 120mm fan goes inside the back of that case for an exhaust fan.

PCPartPicker Part List

CPU: *AMD Ryzen 5 5600 3.5 GHz 6-Core Processor (£117.00 @ Amazon UK)
Motherboard: MSI B550-A PRO ATX AM4 Motherboard (£99.99 @ Amazon UK)
Memory: *G.Skill Aegis 32 GB (2 x 16 GB) DDR4-3200 CL16 Memory (£56.84 @ Amazon UK)
Storage: Samsung 970 Evo Plus 1 TB M.2-2280 PCIe 3.0 X4 NVME Solid State Drive (£43.98 @ Amazon UK)
Video Card: MSI GeForce RTX 3060 Ventus 2X 12G GeForce RTX 3060 12GB 12 GB Video Card (£264.68 @ Amazon UK)
Case: *Fractal Design Focus 2 ATX Mid Tower Case (£65.48 @ Amazon UK)
Power Supply: Corsair CV550 550 W 80+ Bronze Certified ATX Power Supply (£74.31 @ Amazon UK)
Case Fan: *ARCTIC P12 56.3 CFM 120 mm Fan (£8.97 @ Amazon UK)
Total: £731.25
Prices include shipping, taxes, and discounts when available
*Lowest price parts chosen from parametric criteria
Generated by PCPartPicker 2023-08-23 17:22 BST+0100
 
PCPartPicker Part List: https://uk.pcpartpicker.com/list/mqzRGP

CPU: AMD Ryzen 5 5600 3.5 GHz 6-Core Processor (£116.50 @ Amazon UK)
Motherboard: ASRock B550M Pro4 Micro ATX AM4 Motherboard (£97.96 @ NeoComputers)
Memory: G.Skill Aegis 32 GB (2 x 16 GB) DDR4-3200 CL16 Memory (£56.84 @ Amazon UK)
Storage: Samsung 970 Evo Plus 2 TB M.2-2280 PCIe 3.0 X4 NVME Solid State Drive (£78.98 @ Amazon UK)
Video Card: MSI GAMING X Radeon RX 6650 XT 8 GB Video Card (£219.00 @ Amazon UK)
Case: MSI MAG FORGE 100M ATX Mid Tower Case (£49.98 @ Amazon UK)
Power Supply: Deepcool DQ750-M-V2L 750 W 80+ Gold Certified Fully Modular ATX Power Supply (£99.98 @ Scan.co.uk)
Total: £719.24
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2023-08-24 07:10 BST+0100

This is what id build for 20 quid extra. Just more creature comfort where it would matters really.
 
A solid platform to later upgrade to 5800X3D and any high end GPU:

PCPartPicker Part List

CPU: AMD Ryzen 5 5600 3.5 GHz 6-Core Processor (£116.50 @ Amazon UK)
Motherboard: Gigabyte B550 GAMING X V2 ATX AM4 Motherboard (£104.95 @ AWD-IT)
Memory: Kingston FURY Renegade 16 GB (2 x 8 GB) DDR4-3200 CL16 Memory (£31.98 @ Amazon UK)
Storage: Western Digital Black SN770 1 TB M.2-2280 PCIe 4.0 X4 NVME Solid State Drive (£41.99 @ Amazon UK)
Video Card: ASRock Phantom Gaming D Arc A770 8 GB Video Card (£224.98 @ Ebuyer)
Case: Cooler Master CMP 510 ATX Mid Tower Case (£59.00 @ Computer Orbit)
Power Supply: Cooler Master XG750 Plus 750 W 80+ Platinum Certified Fully Modular ATX Power Supply (£106.99 @ MoreCoCo)
Total: £686.39
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2023-08-24 08:58 BST+0100