need help

hi, please help me, how can I crate prefab ?
in unity 5.6 i didn't have problem with that but in unity 2018.3 i can't do this:



in version 5.6 i can see this but need 2018.3:



I try to search something it docs.unity but didn't find nothing
Please help

 

You can just drag game object from hierarchy, to the project folder in Unity Editor.
It will be automatically created.

 

тhank you