Go to PSI->Settings, and manage warehouses, expresses, and slips. Privileges of Express and Slip can be assigned to users, and order slips can only be managed by super admin.

1. Warehouse

You can add or delete warehouse in PSI->Settings->Wareshouse.

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2. Express

You can add express service providers here.

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3. Slip

You can set slip numbers here. The types of number are sales, purchase, warehouse shipment, and warehouse storage. Make sure that you s et at least one type of number as Auto Increment . If not, the auto-generated slip numbers will have duplicated ones. Besides, change the format of slip numbers at the end of the year if you want to, so to keep the format of order slip numbers in a year have the same format.

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