You can change your address after placing an order only if you meet all 4 criteria:
If you meet all the above criteria, you may proceed to change your delivery address.
To do so, go to the Me tab on Shopee App > Select To Ship under My Purchases > Select the order > Select CHANGE beside Delivery Address > Select the address you wish to change to > Select Confirm.
To change to a new address that is not saved in our system, you can Add a new address on the Address Selection page.
If you wish to change your address after your order has been shipped out by the seller, you can:
However, the change of delivery address will be based on a best-effort basis.