To set the center the information on a page vertically, do the following steps:
Click on Page Layout Tab
Click on Page Setup icon (dialogue box launcher–see icon on the bottom right corner of the page setup group)
Click on Layout Tab
See Vertical Alignment and choose Center

See Apply to: box and make sure that it is set to This Section. Remember to section break after page one.

Or go to Apply to: box  and choose Whole Document and then go to page 2 and set it to Top as the Vetical alignment and set This Point Forward at the Apply to: box.