I am unable to add more products to the preorder list

Currently, EZ Preorder has an upper limit threshold for the amount of products that can be supported on the preorder list at one time. This is not a fixed amount, since there are multiple variables that factor in. Predominantly, how many variants each product has. The more variants your products have, the less overall products the list will be able to support.

During testing we find the limits to be around 600 products, this is with minimal variants, so if you have more variants this threshold is likely lower.

We're always looking for ways to optimize the app and hope to be able to support more products on the list at once in the future.