1.1-How to add logo, header image and site title/tagline?

With Yala Mag you may customize your header in many different ways. To upload a full-width header image, go to Appearance => Customize => Header Settings => Header Image in your WordPress dashboard. To upload a logo and display/hide the site title and tagline, you can navigate to Appearance => Customize => General Settings => Site Identity and apply your changes based on your personal requirements.