Please follow the below steps to configure My Guide Settings

• Go to Appearance> Customize> Homepage Settings>My Guide Settings 
• Enter My Guide Title and My Guide Content.
•  Choose My guide Posts Source 

Posts 

• Choose My Guide Post/Page source as Posts
• Choose the posts to be displayed under the section.

Category 

• Choose My Guide Post/Page source as a category
• Choose  Category.

Custom

• Choose My Guide Post/Page source as custom
• Enter Article Title, Article Image and Article URL

• Enter View all Button Text and View All Button URL
• Click Publish.