Please follow the below steps to create Banner Section

• Go to Appearance> Customize>Home Page Settings> Banner Section.
• Check Enable Banner Section for it to appear on Homepage.
• Choose a post for the banner section.
  • The Featured Image of the selected Post will be displayed as banner Image.
  • The Title of the post will appear as the Banner Title .
  • The excerpt of the post will be displayed as Banner content.
• Enter Read More Text. 
• Click Publish.