An app service can be created via File > New Document.
Names of published app service documents must be unique (also with regard to published web service).
2 Create Version
The Create version button instantiates a new app service version. For more information, see Published App Service.
This button opens the selected app service version dialog box. Only Draft versions are editable. The settings of Consumable versions can only be viewed.
This button deletes the selected app service version.