Do some short recording in simple mode, then stop and look at the current log file with Help->Log files->View current log. Look for an entry like this, starting with with "... 'simple_video_recording'] settings:"
Code:
02:51:28.947: ------------------------------------------------
02:52:03.441: [jim-nvenc: 'simple_video_recording'] settings:
02:52:03.441: codec: H264
02:52:03.441: rate_control: CQP
02:52:03.441: bitrate: 0
02:52:03.441: cqp: 16
02:52:03.441: keyint: 250
02:52:03.441: preset: hq
02:52:03.441: profile: high
02:52:03.441: width: 1920
02:52:03.441: height: 1080
02:52:03.441: 2-pass: false
02:52:03.441: b-frames: 2
02:52:03.441: lookahead: false
02:52:03.441: psycho_aq: true
02:52:03.441:
These settings (don't take mine from above but look into your own settings!) are the settings you can use in advanced mode.