The order is as follows: 1) upload to the site spherical panoramas from which you plan to create a virtual tour; 2) from the list of uploaded panoramas add each panorama to the virtual tour (Add to 3D tour link); 3) open the created virtual tour, edit the panorama order, select the main panorama, set transition points (tunnels).
Camera Lens - FOV: about 83° (24 mm); about 48° (48 mm); 35 mm Format Equivalent: 24-48 mm; Aperture: f/2.8 (24 mm)–f/3.8 (48 mm). Shooting Range: 0.5 m to ∞. ISO Range Video: 100-3200; Photo: 100-1600 (auto); 100-3200 (manual). Video ...