Our hosting offer includes cPanel/Softaculous and you can install more than 450 scripts/Cms in 2 clicks ! Check details here : https://support.yoorshop.hosting/knowledgebase/8/What-is-Softaculous-and-cPanel.html Learn to create a free website ... this is the key to success, but you have to give it time, patience, methodology... Also , most people never read the manual of what they buy while often it is the best shortcut to learn...

The net is full of free tutorials to learn to programs, control softwares, learn how to manage a website with a CMS/script. Just search the net by combining 2-3 keywords depending on what you are looking for. Our experience has taught us that many tutorials are incomplete, inaccurate, and certainly not very well structured.

Here are some places we highly recommend because they are specialized, and even if it is sometimes to be paid, you will discover that this can actually make you become an Ace. 'Knowledge is vertical, it has no price in theory, especially when it is purely technical'.

http://www.techtutorials.net 
http://www.vtc.com 
http://www.lynda.com 

For CMS like Prestashop by example, it is always very useful/better to read the user manual :
http://doc.prestashop.com/display/PS16/English+documentation

For Joomla, here is the link to official documentation and user manuals :
http://docs.joomla.org/Main_Page