BTC Connection settings:
Client ID (required)
API Key (required)
Client Secret
Synchonization settings:
Global Channel Name
Shufflrr Global Folder name
default to Global Presentations
Global Synch User Account Name
Thus user needs write permissions to both the channel on BTC and folder on Shufflrr.
Personal BTC Channel name
default to My Channel
Chufflrr Personal BTC Channel name
default to My Presentations