Gadget export
To export the Adiutor 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:
* Adiutor[ResourceLoader|skins=vector,vector-2022,monobook,modern||dependencies=mediawiki.api,mediawiki.user,oojs-ui-core,oojs-ui-windows,oojs-ui-widgets,oojs-ui.styles.icons-interactions,oojs-ui.styles.icons-movement,oojs-ui.styles.icons-content,oojs-ui.styles.icons-moderation]|Adiutor.js|Adiutor.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.