You can create 3D scenes from your account in "Scenes" section > Create New Scene.
A pop-up will appear where you can complete scene options:
Create 3D scene option window
Scene Name - It is requided and this will appear in scene boxes list and in scene presentation page. The name can be modified later.
Scene Description - It is optional and will appear in the scene presentation page.
Categories - This is a predifined list of categories and it is requided to select al least one category. It helps filtering the scenes from the top main category menu.
Scene Tags - You can select one or multiple tags from predefined ones or new created. The tags will help in filtering or search scenes inside the platform. It is recomended to use predefined tags, this way your scenes will appear next to similar scenes with the same tags.