If you want to create the serials against your variants, follow these steps.
Once the variants are created against the product, go to the
**Serialized Stock**tab to create serials against the variants.
**Select**the variants against which you want to create serials.
**serial information**in the pop up and generate the serials.
**delete**the serial from line actions.
**increase**serial process is the same as generating new serials.
**decrease**the serials, enter the quantity or scan the serials you wish to remove. On confirmation, the serials will be deleted.
You can perform multiple actions as well against the serials.