To insert a page number in word:

1. In an open word document, click "Page Number" under the "Insert" option above to select the type of page number to insert, such as at the top or bottom of the page.

2. After inserting the page number, you can modify its font, color, paragraph and other attributes.

3. Click "Format Page Number" under the "Page Number" option to format the page number.

4. Click "Time and Date" to add time in the footer, and the language on the right can be English or Chinese.

5. As shown in the figure.