The free version of VR Tourviewer Remote only allows synchronization of the ‘Featured’ tours.
If you purchase the licensed version, you can see a live view of all your online and offline tours.

You can purchase the licensed version of VR Tourviewer Remote here: https://www.vrtourviewer.com/product/vr-tourviewer-remote-licensed/

More info on how to use the Remote can be found here.