Gadget export
Cuma
To export the MenuTabsToggle 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:
* MenuTabsToggle[ResourceLoader|dependencies=mediawiki.cookie|skins=vector,vector-2022|type=general]|MenuTabsToggle.js|MenuTabsToggle.css
You must have appropriate permissions on the destination wiki (including the right to edit system messages) and import from file uploads must be enabled.