Login to your website or if you are already logged in Select outlets/plates from the horizontal top menu
Step 2
Hover over templates from the admin left side panel then select add new a pop up menu will appear , press the down arrow to access the drop down menu then select header, write a name for it and press create template
Step 3
Pick the header you prefer from the pop up display and press insert.
The new header will be displayed automatically in your website and in case you haven’t removed the original theme’s header you’ll see two headers.
‘To remove the original header here is the step by step guide here