Your gigabit-capable network card is only connecting at 100mbps. This may indicate a bad network cable or outdated router / switch which could be impacting network performance.
Framerates other than 30fps or 60fps may lead to playback issues like stuttering or screen tearing. Stick to either of these for better compatibility with video players. You can change your OBS frame rate in Settings -> Video.
You are running Windows 11 23H2, which will be supported by Microsoft until November 2025.
Network Optimizations are enabled. This option is disabled by default. It is only suggested to enable Network Optimizations if you are having issues streaming. The setting can be toggled in Settings -> Advanced -> Network.