To insert page numbers in a different format on different sections of your document, follow these steps:

1. Open the document in your word processing program.
2. Create two sections of the document by using the page break option.
3. Select the section where you want to have the page numbers in a different format.
4. Navigate to the Header and Footer menu.
5. Select the Page Number drop-down menu.
6. Choose an alternate page number format.
7. Remove the page number from the other sections or assign a different format if desired.