If you are mentoring a student teacher who is completing their early years initial teacher training (0-5 leading to EYTS) you can register your details via this link here https://ccms.bpnsystems.net/applications/index.php?programme_id=84 and select the ‘Mentor EYITT (0- 5 leading to EYTS)’
More information about being a mentor can be read here https://www.bestpracticenet.co.uk/mentor