If you are unsure about how to get your XP360 embed code, please refer to this tutorial before you follow these instructions.
To embed your XP360 Experiences into your Wix site, you will want to use the HTML element.
Here are the steps to take:
Click Add (+) on the left side of the Editor.
Click HTML iframe, or drag it to the relevant location on your page.
Click Enter Code.
Enter the your XP360 embed code.