Product and Order support for Dell Costco Next is available on Dell.com.
For order support (status, returns, cancellations) at the above link you will need your Dell Purchase ID (DPID) which was sent in your order and shipping confirmation emails. If you don’t have the DPID, you can create an account with your purchase email and lookup your order information.
Dell.com does not offer special value for Costco Members. You must return to https://costco.dell.com after visiting Dell.com Support for special Costco Member pricing on Dell items.