3 - Click on the Suppliers tab.
4 - Click on the Supplier you want to delete.
5 - Click on Delete Supplier.
6 - You will be asked if you are sure you want to delete the selected item(s). Click Yes.
Note: You can delete more than one Supplier at the same time by holding down your Ctrl key and selecting multiple Suppliers.
Warning: Deleting a Supplier will permanently remove all references to it from the Options and Upgrades report.