You can download the sell&pick application for free in the App Store or Google Play Store.
Just click on the link for your desired platform:
sell & pick App for iOS: http://bit.ly/sellpickios
- IPad or IPhone with iOS 10.0 or later
sell & pick App for Android: http://bit.ly/sellpickandroid
- Android Device with Android 5.0 or later
The log-in data will be sent to you after contract agreement.