If you haven't had chance to come to one of our GDPR workshops, why not have a go at the GDPR Online Self-Study course. This course will take you roughly 1 hour to complete, and at the end you will earn a certificate of achievement.
To access this course go to: classroom.google.com and click Join
Then enter this code to join: h9jttkn
Note: you will need to sign in with your DRET/school email address and password
This video from an MEP gives a clear and simple rationale about why GDPR matters from the perspective of a member of the public.