Joomla Basics

Here you will find informations and links to various Joomla settings in the backend. 

Create/manage/edit users: 
https://docs.joomla.org/Taking_the_website_temporarily_offline/en 

Create/edit menus: 
https://docs.joomla.org/Menu/en

Create/edit modules: 
https://docs.joomla.org/Module/en

Edit/adjust template:
https://www.joomshaper.com/documentation/helix-framework/helixultimate/basic-settings