To connect Braintree, you'll need your Braintree merchant ID, public key and private key.
Merchant ID — Your merchant ID uniquely identifies your Braintree account.
Public key — Your user-specific Braintree public identifier.
Private key — Your user-specific Braintree private identifier.
For more information on retrieving your Braintree credentials, see the Braintree documentation.
After clicking Connect Braintree, the import process will begin automatically.