Flow X13 2021 which USB C works as displayport

[ARog2]

System: Flow X13
Battery or AC: Tested both on battery and ac
Model: GV301QC-K6133T
OS Version: Microsoft Windows 10 Pro
OS Name: 10.0.19044 N/A Build 19044
BIOS Version: GV301QC.409, 2022-01-27
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Detailed description：