To create a backup of your Xoops website you will need to do two things:
First, download a backup of your website files using an FTP client. You can find our FTP video tutorials here:
https://tmdhosting.com/tutorials/video/ftp.html
The second thing you will need to do is export your website database. You can easily export your site database using cPanel > phpMyAdmin. For detailed instructions how to export a MySQL database using phpMyAdmin you can follow our video tutorial here:
https://www.tmdhosting.com/tutorials/video/phpmyadmin/phpma-export.html