Even seasoned professionals sometimes need a little help and direction.
Fortunately there are many places you can get help with Joomla!® from within your Joomla or from other people who have experience with this fine Content Management System.
In many places in your site administrator you will see the help icon. Click on this for more information about the options and functions of items on your screen.
Other places to get help include:
Joomla also has a Forum where you can browse other people's questions - there may already be a question there that matches what you are looking to know about.
There is also a Joomla Documentation resource.