I want to learn but not sure where to start.

[AntDX316]

Are there any easy to follow tutorials such as

How to:

-add music and items

-add/close windows in an app

-change screens/scenes

-eye track activate

-drag items

etc?

[#2]

Hey there, welcome! There are some introductory docs over here that sound like they may be relevant to you:
https://docs.microsoft.com/en-us/hololens/hololens2-basic-usage

[#3]

yeah but I was looking for code/scripts to use for it to do what I want

[#4]

If you're a developer, we've got a big pile of docs that start their journey over here:
https://docs.microsoft.com/en-us/windows/mixed-reality/develop/development

The MRTK in particular is a pretty mature set of tools for building MR apps on top of Unity :)

April recently wrote a nice blog post for getting started with HoloLens development, there's a lot of great links and resources in there!
https://techcommunity.microsoft.com/t5/mixed-reality-blog/resources-for-getting-started-with-mixed-r...