how to create BP for a few actor?

Development Programming & Scripting Blueprint
1

I have seen a teach vedio of UE4 old version. I can see that he create a BP for a few Actors which have been created in world.
like this Picture:
![$LS87HIN3(3PL`0L}CMGH2.jpg|1441x901

Now I use the UE4.10, and I can’t find the operate button.

Please help me.