One of my colleague is leaving the current department, i Would like to know if the her/his Signavio license can be transferred to a different user within the same department/team.
Yes, it is possible to do that. Please check our "User guide" for further informations.
To remove a user please proceed as described in the following part of the "User guide".
KBA , BPI-SIG-CA-SEC-UM , User Management for SAP Signavio , How To