Now that Pricing Bundles have been created you will need to make sure the Pricing Bundle is linked to the appropriate Template.
*Please see article on Pricing Bundle setup. Creating Pricing Bundles – ZenContract (zendesk.com)
To add the pricing on your Template, you will need to make sure that you have added the Pricing Widget to your Section.
*Please see article on adding a pricing widget to the section. Inserting a Pricing Widget – ZenContract (zendesk.com)
Once that has been completed, you will go and choose the appropriate Template.
Options -> Edit
Click on Template Builder -> Advanced Settings
Change the Pricing Bundle Toggle from No to Yes
Scroll down to Save and you are good to go!