To manage margins, go to the Margins section in the Discounts section.
When creating a margin, indicate its name, size and validity period.
Then select the contractors or group of contractors to which it will apply.
Select the categories to apply the extra charge from the list of available categories.
Select product tags to apply extra charges.
Indicate the modifications of the products for the application of the extra charge.
Finally, describe the markup for product pages and categories.
If necessary, add gifts for markup payers.