Step 1: Navigate to Appearance from your admin dashboard then click Customize
Step 2: Find Header > Layout & Design
Step 3: Choose the Header type you want in Default Header section. There are 16 different header types for you to select from.
Now the chosen header style is set to be the default header of all pages. However, you can still a different header style for particular pages, blogs, products or portfolios by setting a style in each section.
You also can change font setting or font color.
Step 4: Click on Publish button to finish.