You can organize your Home screen on your Google Nexus 7. Follow the simple how to steps below.
How to add a widget to a Home screen on Nexus 7
Go to the Home screen where you want to place the widget.
Touch the All Apps icon.
Swipe right to the Widgets tab and keep swiping, if necessary, to find the widget.
Touch and hold the widget until the Home screen appears, slide it into place, and lift your finger.
How to move an app or widget icon to a different location on a Home screen in Nexus 7
Touch & hold the icon.
Slide your finger to the new position.
To move between Home screens, slide toward the edge of the screen. To bump another icon out of the way, slide slowly into it.
Lift your finger. The icon drops into its new position.
To combine two icons in a folder, slide one quickly over the other.
To open a folder, touch it.
To rename a folder, touch its name.