Exportul de gadgeturi
To export the UserRights gadget, click on "Descarcă" button, save the downloaded file, go to Special:Import on destination wiki and upload it. Then add the following to MediaWiki:Gadgets-definition page:
*UserRights|Gadget-userrights.js
You must have appropriate permissions on destination wiki (including the right to edit system messages) and import from file uploads must be enabled.