Before you delete anything keep in mind that this action is not reversible. Anything that is not saved will be lost.
1. Go to Products.
2. Click on Brands.
3. Click on the checkbox of the brand that you want to delete. You can select more than one brand at a time.
4. Click on the Edit Brands bulk edit menu.
5. Click on Delete Brand.
6. Click on Delete.
You can also delete an individual product groups when you are on that group’s edit page. Simply click on the Delete Brand button.