Display posts from ACF Relationship field using Post Block widget

This will require you to create Relationship Field for Post/Page/CPT using Advanced Custom Fields (ACF) plugin. 

You can find more details about ACF - Relationship Field here https://www.advancedcustomfields.com/resources/relationship/

Follow steps below to show ACF Relationship Posts on Single Post LayoutDrag "AE - Post Block" widget at the desired location in your AE Template. Do following configuration: 

• • Source: Related Posts
  • Template: Select the Block Layout you have created to use in this widget. Know more about creating block layout.
  • Relationship Field: Name of the Relationship Field that you have created in ACF.
    
  • Do rest of the settings like order by, layouts etc as per required
  • See the following screenshot for configuration setup.