Log in to the Facebook account that manages the Page
Go to the business Page
Click Settings or Page Settings
Click Access and control or Facebook Page information
Click Deactivation and deletion
Select Delete Page
Click Continue or Delete Page
Confirm the deletion
Wait 14 days if Facebook shows a deletion grace period
Return to the Page deletion settings if you want to permanently delete it before the grace period ends
Make sure you are an admin or have full control of the Page before deleting it