If you make changes to your location settings in Shopify, you may need to update them in GoSweetSpot or GoSweetSpot may not be able to fulfil your Shopify orders.
You can do this by navigating to your Shopify integration under Administration -> Integrations & Apps and clicking 'Edit' on your Shopify integration.
Select your fulfilment location here and then press save:
This fulfilment location will then be used in future for this Shopify integration.