How to lock iphone 5 in upright position, with the new 7.0 update?

Can't seem to figure it out:/ in the old version you could double tap the home butten, and scorll over and select lock, the icon was and arrow. Anyways, thank you for the answer!

Swipe up to control Panel and it will be @ the top right

To get to Control Panel swipe up from the bottom like notification center