Streaming with two pcs and two softwares

[iadoN]

- I'm trying to have my streaming computer  use obs studio and my gaming pc use streamlabs obs, I've tried NDI but it won't let me choose streamlabs obs as the output...

- Windows 10 64 bit

- Gaming PC: 

PCPartPicker part list / Price breakdown by merchant

Type	Item	Price
CPU	AMD - FX-8320 3.5GHz 8-Core Processor	$85.90 @ OutletPC
Motherboard	MSI - 970A SLI Krait Edition ATX AM3+ Motherboard	$99.00
Memory	G.Skill - Trident X 16GB (2 x 8GB) DDR3-2400 Memory	$120.00
Storage	Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive	$45.89 @ OutletPC
Video Card	Sapphire - Radeon RX 480 8GB NITRO+ OC Video Card	$150.00
Case	Deepcool - TESSERACT BF ATX Mid Tower Case	$40.98 @ Newegg
Power Supply	Thermaltake - Toughpower GOLD 750W 80+ Gold Certified Semi-Modular ATX Power Supply	$87.88 @ OutletPC
	Prices include shipping, taxes, rebates, and discounts
	Total	$629.65
	Generated by PCPartPicker 2018-10-20 21:19 EDT-0400

Streaming Computer: https://support.hp.com/in-en/document/c03493960

- I don't think BIOS will help since both are old

- No crashes

- No error messages