Please follow directions and recommendatoin on the analyzer:
OBS (Open Broadcaster Software) is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding.
obsproject.com
Then run the Auto-configuration Wizard (tools menu) and apply the settings it gives. Restart OBS (yes, restart it). Test again as is, keep it in simple output mode. You don't need to use advanced mode. Do a one sesion test doing all you normally do.
Now, take into account that Windows 11 makes AMD CPUs to underperform. This can and will cause issues. Windows 11 also causes issues with old hardware (CUPs, motherboards, RAMs, etc). For most uses this isn't a problem as you don't notice it, but for streaming or recording is a different thign.
Also, you may want to uninstall norton antivirus and firewall. Most of this security solutions causes more issues than help. Even a not that intrusive antivirus like malwarebytes can cause issues.
Your system should be capable of streaming at 1080p 60fps with no issues.