The other type of hotspot you can add to your overlay is Pano Link. This hotspot allows you to move between rooms/panoramas, to join them into a combined virtual tour.
Overlay allows you to set up a language and create a multilingual tour easily, without having to install any third-party extension. In this tutorial, you will find complete steps on how to set up the language on Overlay.
Pano Label is another attribute that can be added to your overlay. This plugin is used to provide a title that is clickable and shown over the panorama. Pano label is also used to improve the navigation and tell the visitors information about what they are exploring within a virtual tour.