How to find the order on AliExpress?

In Shopify on the order page you click on "More" and then on Oberlo or it may appear as "Prepare to order".

Once in Oberlo, click on the order number and it will redirect you to AliExpress.

Once in AliExpress on the order page you have many options: (View AliExpress order number, tracking number, open a dispute, order updates, contact the supplier etc.)