Under the internal storage there is a folder DJApp. Inside there you will see your projects and settings folder. Copy and paste in the new device. Since its an iPad, email it to yourself and download it from the new device.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .