[English:] Blender 3 Glass Material with Eevee and Cycles 

Tutorial in simple english for glass material with blender 3 for Eevee and Cycles. How to use the pricipled BSDF Shader for glass material. It is very quick and easy with cycles. For Eevee you need some little extra steps. This video also shows the reflection- and refraction-settings in Eevee for glass material.
Main steps with Cycles:
Set Transmission to 1
Set Roughness to 0.1
Extra steps for Eevee:
activate (Eevee:) Screen space reflections
activate (Eevee:) Refraction
activate (Material: Settings:) Screen Space Refraction