So you want to customize your theme's header.php and footer.php files?
Great! Let's begin.
My name is Slavi and I will walk you through the process.
First, let's quickly setup a test site on qSandbox.com
Then we need to install Orbisius Child Theme Creator.
Then we have two options
either we edit the current theme's header.php and footer.php
OR we create a child theme and then edit header.php and footer.php.
The recommended approach is the second one.
Let's go to Appearance and Orbisius Child Theme Creator and Click Create.
Nice.
Now let's go to the editor and you'll see 2 editors.
They are designed to allow you to copy text from one file and paste it to another.
Here is a video how to do it