To your first question, I think the easiest is to upload to FB, or Theta360 (the makers of the popular cameras, e.g. https://theta360.com/s/dAKje30mhbrEIpEcWC3H

To your first question, I think the easiest is to upload to FB, or Theta360 (the makers of the popular cameras, e.g. https://theta360.com/s/dAKje30mhbrEIpEcWC3Hs4YzY https://theta360.com/s/dAKje30mhbrEIpEcWC3Hs4YzY) or youtube and then use each site's "embed" feature