To customize the menu and megamenu please login to wp-admin and navigate to Dashboard>Appearance > Menus and follow the following steps:
Change Site & Favicon Basic Site Settings
To change your Site title and Favicon login to wp-admin and navigate to Dashboard > Appearance > Customize > Site Identity and follow the following steps:
To change all global colors login to wp-admin and navigate to Dashboard>Appearance > Customize > Theme Customizer> Typography and follow the following steps:
To Shwoing The homepage and blog page correctly first of all login to wp-admin and navigate to Dashboard> Settings > Reading and follow the following steps: