Chunk25:Help screen column header Select Categories From Joomla! Documentation Revision as of 23:23, 12 February 2013 by Wilsonge (talk | contribs)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Select Categories. Select the categories you want to include in this layout. Use Ctrl+Click to select more than one category. Use Shift+Click to select a range of categories.