We can't guarantee it will be possible to do an address change after the order has been submitted. If you need to change the delivery address we advise you to contact the shipping company once you receive their delivery notification.
For UPS and DHL you can follow the below steps.
UPS - Change delivery address.
Once you received a UPS tracking code you can go to the UPS My choice page and sign in.
Select you package and click delivery options.
Follow the prompts, here you can reroute you package to a different location.
DHL - Change delivery address
Once you receive the delivery notification from DHL (SMS or email) click the link in the message. It will lead you to a DHL webpage where DHL provide a service for changing delivery address.