Documentation (view - edit)
Example
{{Tabs
|name1=Overview
|link1=Dota2/The International/2023
|name2=Group Stage
|link2=Dota2/The International/2023/Group Stage
|name3=Main event
|link3=Dota2/The International/2023/Main Event
}}
Add as many as you want, as long as they have incremented numbers at the end.