In order to add products to private lists when using the customer mobile app, tap on "My Orders" button to access your order history.
To find an order, you can scroll through the list or use the search and filter tools. Once you locate the list, tap on it to open the order's details
On the Order Details page, scroll down to the "Your Order" section. Find the product you want to add to your Private List. Tap on the "More Menu" icon.
Click the "Add to Private List" button.
If you do not have an existing private list, you will be prompted to create one with the "Create One" button. If you have an existing list, you can select the list you would like to add the product to.
If you are creating a list, enter a name and the description for your new "Private List".
To finish creating a list, tap "Save" to add.
Your new list will appear in your Private Lists. Tap on the product list you created to add the product.