Since the new iOS 11 update and introduction of the new 'Files' App. There is now a different approach to being able to share your mixes to your storage areas. Below is a demonstration video on how you can get access to Dropbox through the Evermix DJ App.
1.) Download the latest version of Dropbox
2.) Open 'Files' application, which is new in iOS 11
3.) Click on 'Dropbox' at this point it will ask to authenticate, click 'Authenticate'
4.) It will open the 'Dropbox' application, sign into Dropbox
5.) Return to the 'Files' application and you are now ready to access.