1 Click Storage. 2  Select Backup from the items listed. 3  Select one of the device backups, then click Delete. 4  When you're asked to confirm, choose Delete if you want to turn off Backup and remove all backups for that device from iCloud. 5  When you delete a backup, it also turns off backup of your device.OS. You can use these steps to manage your files from your iPhone, iPad, or iPod touch: 1  If you're using an earlier version of iOS, tap Storage & Backup, then tap Manage Storage. 2  Tap the name of the app that's using iCloud Drive.
A section is a cut through the 3d-model. An elevation is different. It shows the face of something, or perhaps more correct, the projection of an object/s to a plane.
Elevation: The elevation of a point on or near the surface of the earth is its vertical distance above or below an arbitrarily assumed level surface or datum. The difference in elevation between two points is the vertical distance between the two level surface in which the two points lie.