If the Page Sorter isn't visible, press Page Sorter 
.
Select the thumbnail of the page you want to delete.
SMART Notebook 10 for Windows Operating Systems
You can delete a page from your file.
TIP: As an alternative to deleting the page, you can clear all of its objects.
If you haven't done so already, display the page you want to delete.
Select Edit > Delete Page.
If the Page Sorter isn't visible, press Page Sorter .
Select the thumbnail of the page you want to delete.
Press the thumbnail's menu arrow, and then select Delete Page.