UI gets bigger in the editor

When I run my project in the editor, the UI gets bigger. It happened when I changed the Canvas from “Constant Pixel Size” to “Scale With Screen Size” and then I re-changed it back. Now the items in the canvas are bigger than normal in the unity editor, but the built game is ok.

The names in the screenshot are badly censored

Here are some notes on UI Anchoring, Scaling, CanvasScaler, etc: