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.

  [1]: https://i.sstatic.net/cYmdU.jpg
  [2]: https://i.sstatic.net/E4RdG.png


Greetings Dr Deep