If you had replied to the request for a logfile instead of editing the OP, you wouldn't have needed a bump. The forum doesn't notify people on edits, only on replies.
30:31.059: Adapter 0: NVIDIA GeForce GTX 1060
20:30:31.059: Dedicated VRAM: 2051014656
20:30:31.059: Shared VRAM: 4212287488
20:30:31.059: output 0: pos={0, 0}, size={1920, 1080}, attached=true
20:30:31.059: Adapter 1: Intel(R) UHD Graphics 630
20:30:31.059: Dedicated VRAM: 134217728
20:30:31.059: Shared VRAM: 4212287488
20:30:31.063: Loading up D3D11 on adapter NVIDIA GeForce GTX 1060 (0)
20:30:31.109: D3D11 loaded successfully, feature level used: b000
20:30:31.109: D3D11 GPU priority setup success
You have what appears to be a laptop with both a discrete (Nvidia) and integrated (Intel) GPU. Desktop capture cannot be performed in a configuration where OBS runs on the discrete card, which is indicated above where it says:
20:30:31.063: Loading up D3D11 on adapter NVIDIA GeForce GTX 1060 (0)
If you have Windows 10 prior to the 1909 update, you change this in the Nvidia control panel, as described here:
https://obsproject.com/forum/threads/laptop-black-screen-when-capturing-read-here-first.5965/
If you have Windows 10 1909 or later, this now lives in Windows display settings as described here:
https://github.com/obsproject/obs-studio/wiki/Laptop-GPU-Selection-Windows-10