Create an In-Store Warehouse Find or Add an Inventory Record. Go to the Quantity Info Tab, select the Edit button, then enter your password   Highlight a Mfgr then depress the Add button (under the warehouse section as displayed below)  Select In-Store and Select a Supplier from the Pull Down  Select an In-Store Warehouse and Enter a location (if applicable)  Select the Save button to Save or Select the Cancel button to abandon changes.