As a citizen of Cyprus you are not required to apply for visa to study, work and live in the UK permanently or temporarily.
Anyone from Cyprus wishing to study in the UK is not required to obtain a Student visa before commencing any course.
An Ancestry visa allows those with a UK-born grandparent to live and work in the UK.
I am not from Cyprus: UK Family Visa Assessment
UK Citizens and Residents in Cyprus who require consular services can contact the UK Embassy in Cyprus through the contact details listed below: