How can I give Crossup Support access to my store?
When an issue requires a closer look at your Shopify store, Crossup Support may ask for collaborator access to investigate and help resolve it.
How to Customize the Position of the CrossUp Widget on Product Pages
By default, the CrossUp widget is displayed where the CrossUp App Block is added in your product template. If you'd like to move the widget to a different position on the product page, you can easily do so using the Shopify Theme Editor.