You can add a point to your Virtual Tour to be clickable and display a renderer of a point clouds view.

Point clouds need to be converted with Potree Converter.

A folder containing the necessary files will be created.

Potree Converter output files folder

Create a ZIP file containing these files.

Select Render Walk → POIs from the side menu.

Select the room you want to add Point Clouds to and click the "+" button on the top right.

Select room to add Point Clouds POI

Select the style of the POI and click Point Clouds as Content.

POI content type - Point Clouds selected

Drag the POI's icon to change its location and then click Save.

Drag POI Point Clouds icon to reposition it on the panorama

Upload the previous ZIP file generated and click on the gear button to open the preview where you can change the settings.

Point Clouds - upload ZIP file and click gear to configure

Once you have changed the view and settings, click on the 'Save Settings' button at the bottom right.

Point Clouds viewer settings panel - Save Settings button

Click Save.