Live Focus/Background Blur Help Please

[monicakm]

Was watching this video and saw something I haven't come across yet so I tried to copy it.
I don't seem to have the option to change bokeh lighting into the shapes shown in this video. Do you?
https://youtu.be/QOHcORMfe0Q

 

[SDTRMG]

I don't see it either, only the blur adjustment.