Log in to Facebook.
Go to your Page.You can find your Page quickly by looking in the left menu while viewing your personal account news feed.
In the Admin Panel, click Edit Page; then click Update Info.You arrive at the Basic Information tab.You can edit the category, subcategory, and name of your business Page. At the top of the Page, you see two drop-down menus, and you can take any of the following actions to make desired changes:To change the category of your business Page, click the first drop-down menu, and make your choice.To change the subcategory of your business Page, click the second drop-down menu, and make your choice.To change your business Page name, click inside the Name text box, delete the existing name, and retype the new name. The new name will appear as the title of your Page but won’t change your vanity URL (username).
Click the Save Changes button.
Log in to Facebook.
Find your Page name in the left menu.If you don’t see the name of your Page, click the More link to see the list of all your Pages.
Click the Edit Page button.You are in the editing area for your Page, with a navigation menu on the left side.
Choose Manage Permissions from this navigation menu.
Click the Permanently Delete This Page link (just above the Save Changes button).A confirmation dialog box appears, asking whether you really, really want to do this. After all, this deletion is permanent.Any Admin can delete a Page that he or she administers. Please delete with caution, because you absolutely cannot reinstate a removed Page.
Click Delete.Your Page is history.