heliumrotator

Thank you for fast you reply.

My first thought was that I did something wrong. For hours I've been looking for the fault. Until I realized that there is no fault. I would never have thought that it should look like this.

Is there a way to get the old style back?

I installed ProcessWire 3.0.103 and the Blog-module. All working fine. Only the configuration looks very ugly. I don't know if this your new style or an accident. I saw that better in the official video:
https://www.youtube.com/watch?v=64XMGLuniqU

So it looks in my backend:

So it looks in the video: