To change page number location on the pages of your bundle, first navigate to the index and pagination settings by clicking the "Index and Pagination" row on the bundle building page.
This will reveal a side panel on the right containing the index and pagination options. Expanding the "Pagination Settings" section will allow you to change the pagination on the horizontal and vertical axis.
Example pagination locations:
If you've already generated your bundle before changing these settings, please regenerate your bundle again for the changes to take effect.