Board Thread:Dragon City Gameplay Questions & Answers/@comment-24478498-20140128172735/@comment-2600:1013:B007:6347:C866:AE20:6580:D345-20170723044450

Below the info box when you tap on the specific dragon, there are two buttons, move and sell. I just turned level 10, but I'm not sure that you have to be. I did this with a level 1 mud dragon that I didn't need.