Your second page will need a parameter, and you'll need to pass this into a Data View on the page to view the data.
https://docs.mendix.com/refguide/page-properties/#parameters
https://docs.mendix.com/refguide/context-source/
If you are new to Mendix, try following the free Become A Rapid Developer course in the Mendix Academy. It helps explain all this in a lot more detail.
https://academy.mendix.com/link/paths/31/Become-a-Rapid-Developer
Good luck with your Mendix journey.