Session tabs are placed below toolbars. You can use them to manage your opened sessions.
Click on the tab to switch to a session it represents.
Click on the New Session tab to add new session.
Click on the X button on a tab to close a session.
Drag tab to change tab order.
Click tab with middle button to close it.
Drop local files to the session tab to upload them using the session.
Drop remote files to the session tab to duplicate them using the session.
If the session has associated color, session tab shows icon of that color.
If the session is disconnected, session tabs shows grayed.