How can I create and add my own custom blocks in Xoops 2.2 ?

On the upper left in the blocks administration page is a dropdown list for adding blocks on the page. Simply choose "System - Custom" and a custom block will be added to the list for your editing.

This Q&A was found on XOOPS Web Application System : https://xoops.org/modules/smartfaq/faq.php?faqid=552