If you've got the 1909 Windows update, you need to change OBS' GPU settings in Windows, not in the nvidia software.
20:08:59.621: - scene 'Scene':
20:08:59.621: - source: 'Game Capture' (game_capture)
20:08:59.621: - source: 'Display Capture' (monitor_capture)
Are you possibly covering a functioning display capture with a non-functioning game capture, obscuring it? You should not have these in the same scene anyway, it is non-performant and can cause interference.
You won't be able to window capture Chrome unless you turn off hardware acceleration in the browser.
Most Microsoft Store apps can't be captured. I don't think Edge can be.