Take a look at Step 2 in Interactive 360 Panoramas - How To Post on GADC … and you’ll see the couple of easy steps in Kuula to create a version here that’s far more easily viewed on the forum (it’s larger) and the full screen version is opened embedded (rather than a new tab).
There are other features available, too … the ability to zoom within the panorama and have auto-rotate, etc.
eg: