Well, you don't have an AMD or Nvidia video card on your system, so the message is correct.
Follow directions and recommendations 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 use the Auto-configuration Wizard, apply the settings it gives (those are the best for your system) and restart OBS. Yes, restart OBS. Now test.
Your system is old, very old, so 900x720 may be too much.