Learn how to customize your Combo Product URL in Shopify.
Creating a Combo Product creates a product container in your Shopify admin's “Products” section.
By default, the URL created when a Combo Product is created is:
Changing this can be done by either;
Opening any Combo Deal, then click on Edit on Shopify button.
Going to the Shopify Products Section
Search the name of the Combo Product created, or sort your product view to ‘Created (newest first)’
Once you find the Combo Product you wish to update, scroll down and locate the
Search engine listing preview (located below ‘Options’) then click on ‘Edit website SEO’
Once clicked, just edit the “URL handle” to your preferred one.