Not enough Storage What are these English?

This hint indicates that icloud backup space is not sufficient to back up your current set of backup content. You may have selected a backup of the application data, such as the player, and the player folder has saved dozens of G education, but the icloud gives us a free backup space of only 5 G, this time will appear as shown in the image of the hint. As long as access to Settings > Icloud> storage space > Management storage space, the unnecessary application of data backup shutdown, the error will not come out again.