To create a set of tabs, use these four elements. Keep the page tabs in the same order on all pages and use "Tab1" for the current page.

{{Wikipedia:Lārcwide/TabsTop}}
{{Wikipedia:Lārcwide/Tab1|Current page name}}
{{Wikipedia:Lārcwide/Tab2|Other page name(s)}}
{{Wikipedia:Lārcwide/TabsBottom}}