I am trying to use bevel on the edge of my circle. When I select only on edge it causes the following problem:
[![enter image description here][1]][1]


The Bevel is inverted and it stretched over the other two edges.

If I try to do the half circle:
[![enter image description here][2]][2]


My first Idea was to try to change the vaule of the profile, which didn't help at all. At custom profile didn't help either.

Greetings Dr Deep

//EDIT:
I tried editing the whole circle:

//EDIT 2
Using Inset to remove the Nogone:
[![enter image description here][3]][3]
[![enter image description here][4]][4]


The File:
[<img src="https://blend-exchange.giantcowfilms.com/embedImage.png?bid=WGPxWNmE" />](https://blend-exchange.giantcowfilms.com/b/WGPxWNmE/)


  [1]: https://i.sstatic.net/cYmdU.jpg
  [2]: https://i.sstatic.net/E4RdG.png
  [3]: https://i.sstatic.net/deOJP.jpg
  [4]: https://i.sstatic.net/ymJ2C.jpg