Access the Inventory menu situated in the upper toolbar, then choose "Manage Inventory & Warehouse."
Proceed by selecting the specific Warehouse where you intend to introduce a new part. Click on "Add Parts to Selected Warehouse."
Next, locate the part(s) you wish to include in the warehouse inventory by conducting a search. Once identified, highlight the desired part(s) and opt for "Add Parts to Inventory."
Additionally, you have the option to incorporate items from the Master Parts List. Simply choose "Inventoried Item" and provide the necessary details within the Inventory Options section.