How to upload XML in scenes

How can i upload XML in scene?

How can i upload XML in multiple scenes?

Here's how to add a new scene from an xml file.

If click on file > add scene it opens a dialog to add a project as a scene. On the left side of the dialog, there should be 3 buttons, Cloud, Examples, and Computer. Click on Computer. Once you do that, it asks you to select a file from your computer. This is where you select your xml file that you want to add as a scene.