Where we can find Password for Xbee 3 cellular to register device in Remote Management Plateform

XBee & XBee Gateway
1

Hi,

I buy DEv board with Xbee 3 Cellular LTE-m. Right now i try to add my device to the Digi Remote Management but it ask me IMEI (i have it) but no password in the dev box .
How to do ?
Thanks