Edwin,
Until someone else finds you a more detailed tutorial, try reading these two tiddlers on
tiddlywiki.comIn the search bar on the upper right side of the page, search for:
tabs MacroRead this tiddler, and at the bottom, click the Examples link which will open the tiddler:
tabs Macro (Examples)It's a little difficult to find much help on this in older posts on Google Groups, but here is one from last month:
Vertical TabsYou are welcome to look at the Work in Progress (so there are many holes in this documentation):
Tabs for BeginnersRegards