Module positions are an important part of templates that allow you to set the position of elements on your Joomla site. This tutorial explains how to add a new module position in Joomla.
1. Log in to Joomla ➝ click System ➝ Templates ➝ Site Templates ➝open the template you need ➝ go to edit the file index.php.
2. Paste this code where you want to place the new module position:
<jdoc:include type="modules" name="newposition" />
3. Go to edit the file templateDetails.xml.
4. Addthis code between the tags <positions>...</positions>:
<position>new-position</position>
To preview module positions, see the documentation: