Summary
Using the upsell block to display recommended products.
Setting up your upsell block
Navigate to your product template:
Within your product section click 'Add block'
Select 'Upsell'
Change the title
Select between Related and complementary products
Note: Complementary results need to be set up using the Search and discovery app. Related products are automatically generated.
Displaying your upsell block
Within the bottom of the settings you will see 'Display':
Show content within an accordion
Use open accordion by default