Here is how you can add stocks:
Step 1: Click on 'Menu' on upper left corner
Step 2: Click on 'Inventory Management'
Step 3: Choose the item to which you want to add Stock
Step 4: Click on 'Stock'
Step 5: Enter the number of stocks you want to add and click on 'Add or Entry'
Step 6: Click on 'Save' on upper right corner
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