If you want to duplicate a tenant e.g. in cloud solutions, then you can use this import feature. Use this with caution as it overwrites any existing resources with the same name.
In order to import a tenant, you first need to sign in as described here.
Then you click Import tenant on the left below Other:
Then you see this:
Click Import tenant on the right to import all resources from an export file:
Now click Choose file to open a pop up window to select the export file:
Please notice, that the file list is subset to only include files with the extension .zip. If you want to import files with another extension, then you first need to change the subset in the lower right corner to include all file extensions.
After you have selected the file you will see this:
Now click Import to copy all resources into the tenant. All existing resources with the same names are overwritten. After the import you will an import log: