In this article, you will get to know how to enable the canvas resize on your product.
Login to Backend
Navigate to Catalog -> Products.
You will land on the Products page where a list of all the added products is displayed. Now, to enable the canvas resize on your product, you have to click on the Edit button on the Action column.
Here, in the Edit page you have to scroll down to the Product Designer where you can view the Product Type. Select the Custom Size option and you will be able to view the Canvas Resize section.
To configure canvas resize on product level refer to this article.
