You can include a review link inside tracking page (as well as inside Klaviyo integration) for all your product items inside tracking page.
To do so, go to Tracking Page Configuration, and scroll down to Product Reviews. By default no of the supported apps are enabled.
You can pick between:
By picking any of those, on tracking pages, users will see a button next to the order item, that will lead to the product review page.
Note that this feature is included in:
The traditional theme, tracking page
The Do-It-Yourself theme, tracking page