Open the Page Tab, right-click the page you want to delete, and choose Delete.
In case you need to delete several pages at a time, hold the CTRL button while selecting the pages.
To select several pages, you can also use the mouse, left-click on the first item, hold the mouse button, drag the cursor to the last page, then release the mouse button.
When you select a page, the Tool Area will appear where you can enter the required page range in the Page Range field or select All Pages to delete all pages in your document.
Click the Delete button to delete the selected page(s).
In the dialog box click the Yes button to delete the selected page(s).