This tutorial shows how to enable frontend editing in Joomla 3.x.
One of the Joomla 3.x is possibility to edit modules and menu items in addition to articles. In order to enable this option you should:
Navigate to site’s backend: System -> Global Configuration -> Site -> Mouse-over edit icons for.
Select ‘Modules’ in the drop-down list and save changes.
Then go to site’s front-end, login as a user with administrator access level. ‘Edit’ icon will be available for each element of the site. This icon is linked to module or artcile manager at the Joomla administrator panel, so you just have to click on it to edit the modules and articles settings.
Feel free to check the detailed video tutorial below: