Whenever you want to print an inventory label, you need to follow the next steps:
1. Go to Inventory/Manage Inventory.
2. In the section "Part Number", you must add the number of the part you want to print a label for.
3. Afterwards, open the section "Warehouse".
4. Tap on the three dots menu next to the part you need.
5. Choose the option "Label" and it's done.