Deleting extra blank pages with headers and footers belongs to the operation of deleting footers in Word. The specific operation steps are as follows:

1. Click the header and footer menu items in the View menu;

2. Move the cursor to the footer of the blank page where the footer is to be deleted;

3. After selecting the footer, press the Delete key to delete the footer of the selected last page.

4. See Benlong Zhang's Introduction and Improvement of the Chinese Version of Word, Tsinghua University Publishing House.