Question / Help Videos are a bit.. Pixely?

[Dyegreenluke]

My videos I record in OBS look kind of pixely/pixelish.
I record it in HD so I don't know why.
Any reccomendations/suggestions?

Example: https://www.youtube.com/watch?v=EJK7NOOJtYE

 

[amsyar ZeRo]

What's your output settings?