Select Inventory from the menu to go to GIMS then click Summary View
Three (3) options to view the location:
Option 1 - Select the SKU on the left hand-side and click into it for you to have the SKU View
Option 2 - Enter or search the SKU then select and click into it for you to have the SKU View
Option 3 - Select the SKU or All and click Export Inventory Detailed from the dropdown list
Open the CSV File (downloaded Export Inventory Detailed document). The location is listed in the Region column