Create a block of testimonials

Sorted by weight, added using the Weight module.
https://www.drupal.org/project/weight

If two testimonials have the same weight, they are sorted by their
created date.

config/sync/core.entity_view_display.node.testimonial.default.yml

@@ -7,13 +7,15 @@ dependencies:
     - field.field.node.testimonial.field_image
     - field.field.node.testimonial.field_role
     - field.field.node.testimonial.field_url
-    - image.style.wide
+    - field.field.node.testimonial.field_weight
+    - image.style.thumbnail
     - node.type.testimonial
   module:
     - image
     - link
     - text
     - user
+    - weight
 id: node.testimonial.default
 targetEntityType: node
 bundle: testimonial
@@ -31,9 +33,9 @@ content:
     label: hidden
     settings:
       image_link: ''
-      image_style: wide
+      image_style: thumbnail
       image_loading:
-        attribute: eager
+        attribute: lazy
     third_party_settings: {  }
     weight: -1
     region: content
@@ -57,6 +59,13 @@ content:
     third_party_settings: {  }
     weight: 102
     region: content
+  field_weight:
+    type: default_weight
+    label: above
+    settings: {  }
+    third_party_settings: {  }
+    weight: 103
+    region: content
   links:
     settings: {  }
     third_party_settings: {  }