Create Recent block

A. Create Most review view

Step 1 Go to Structure > Views. Create Most review view with following settings:

Step 2 Click "Continue and edit" button. A new popup is opened with following properties:

Step 3 At Relationships area, Click add button to add " Content: Product " field with following properties:

Step 4 At FIELDS area, Click add button to add " Content: Path " field with following properties:

Step 5 At FIELDS area, Click add button to add " Commerce Product: Product Image " field with following properties:

Step 6 At FIELDS area, Click add button to add " Commerce Product: Title " field with following properties:

Step 7 At FIELDS area, Click add button to add " Content: PD Rating " field with following properties:

Step 8 Save view

B. Assign Most Reviews block

Step 1 Go to Structure > Blocks

Step 2 Find View: Most review and click configure link, set following properties:

Step 3 Click "Save block" button.