To add a virtual host to a tour, you will need to make changes to the configuration file of your web server software and follow these main steps:
1) Have a Business plan subscription for TeliportMe
2) Create a Polygon Hotspot
3) Upload your Green screen video to your hosting, see this video for AWS hosting.
4) Embed a Green Screen video.
5) Place the Virtual Host where you want it within the panoramas and it will autoplay throughout the panorama
Here is a 7 min video showing you how to do all the steps :