The UI, for example, has moved to an external package together with its documentation. Unity UI documentation moved to: https://docs.unity3d.com/Packages/com.unity.ugui@1.0/index.html
The UI, for example, has moved to an external package together with its documentation.
Unity UI documentation moved to:
https://docs.unity3d.com/Packages/com.unity.ugui@1.0/index.html