Assortion

In order to combine manually created discounts such as welcome discounts with Assortion discounts, we need to make 2 configurations:

Mark your manually created discount as combinable with product discounts

Allow discount combinations in Assortion widget

Making Shopify discount combinable with Assortion discount

You need to follow these steps to mark a Shopify discount as combinable with product discounts. 

Search for your manually created discount code (eg. WELCOME10) and click its name to go to its detail

In addition to making the manually created discount code combinable with Assortion discounts, you also need to mark your Assortion discount combinable with other discounts. You can follow the steps below: 

Allow discount to be combined with other discounts 

Discounts

Combining discounts