To see these options click the File tab, click Options, and then click Box.
Automatically lock files on open if possible — checked by default, option automatically sets a file as locked when you open it so that you can start editing your maps right away.
Sign in — link to open the dialog to sign up with/log in to Box. Enter your credentials to add your Box account as a cloud storage and sharing place.
Sign Out — link to log out of your Box account and disconnect the service from MindManager.