In case you have adhered to Amazon’s billing service ZonWizard will automatically capture the invoices and credit notes issued, if not, you will have to manually insert the invoices (or credit notes) into the software upon issuance.

In case you have adhered to Amazon’s billing service ZonWizard will automatically capture the invoices and credit notes issued, if not, you will have to manually insert the invoices (or credit notes) into the software upon issuance.
ZonWizard allows you to keep track of all the expenses related to your business even those external to Amazon
In order for ZonWizard to calculate margins on sales it is necessary to indicate the unit cost associated with each product.
If you ship your products using your own logistics, you will have to indicate the costs for shipping them to customers in order to calculate your profit on sales correctly.