How to make a Bevel on the top?

Hello, please tell me how to make a Bevel on the top one? I have it only works on edge. Mean CTRL + B.
In this video https://youtu.be/5jtfz0row8M?t=1759 (threw time reference point) the author often uses CTRL + B on top. I have so reason)
April 3rd 20 at 17:22
1 answer
April 3rd 20 at 17:24
Solution
CTRL + SHIFT + B

here is the result
5deff6369dbde480466828.png

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