CMTools shares the same session information across all of the sub-tools. You need only logon to your desired account once and CMTools will use that session for all communications with Content Manager.
To log on to Content Manager click the logon button
.
You will be presented with the logon dialog:

Input the namespace, username and password you would like to use and click the "Log On" button.
To log off of Content Manager click the logoff button
.
To view your current passport ID click the passport button
. This will open the
passport dialog.
To copy the passport ID to the system clipboard press the copy button.