Gadget export
To export the ListingEditor2023 gadget, click on "Download" button, save the downloaded file, go to Special:Import on the destination wiki and upload it. Then add the following to MediaWiki:Gadgets-definition page:
* ListingEditor2023[ResourceLoader|default|skins=vector-2022,vector,timeless,modern,cologneblue,monobook|type=general]|ListingEditor2023.js
You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.