A question about custom controls for WinUI 3

[AFunDog]

I am a beginner.
I want to know how to package custom controls into the Nuget package so that I can use them in other projects.

[ShimizuTheLotus]

I hope this tutorial will help you:
https://learn.microsoft.com/en-us/nuget/quickstart/create-and-publish-a-package-using-visual-studio?tabs=netcore-cli