New to Building PCs

Hello you guys I’m new to the Building PCs and Is like some guidance building a PC. I used the Choosemypc.net to help me. And I wanted to know if the specs it gave me are alright for what I’d like the computer for. I’m mainly going to use it for gaming and streaming, but also will use it for editing videos. The specs are: CPU: Intel Core i5-6000K 3.5GHz Quad Core CPU cooler: CRYORIG M9i 48.4 CFM Motherboard: Gigabyte GA-Z170X-UD3 ATX LGA1151 RAM: G.Skill NT Series 8GB DDR4 2400 Memory SSD: PYN CS1311 240GB 2.5” SSD Hard drive: Western Digital Caviar Blue 1TB 3.5” 7200 RPM Graphics Card: PowerColor Radeon RX 480 4GB Red Dragon Case: Silverstone KL05B-Q ATX Mid Tower Power Supply: XFX XTR 550W 80+ Gold Certified Fully Modular ATX OS: Microsoft Windows 10 OEM 64-bit