In order to expand the popular tags list (shown to the right), you have to edit the mod_tags_popular.xml file.

It can be found in the root directory of Joomla, under modules/mod_tags_popular/mod_tags_popular.xml.


Access the directory with your (web) file manager (or via FTP), make a copy of the file (just in case), and around line 30 you should find the following code:


Modify the value under "last" (as shown in bold above or marked yellow below):