Right of rectification is the right to have any inaccurate or incomplete information about you removed from your account, and to have your account deleted if it's found to be fraudulent.
GDPR Compliance - A Definitive Guide to UK GDPR
GDPR for Schools - The Complete Guide to GDPR Compliance
GDPR for Small Clubs and Societies - How to become GDPR Compliant
Steps to Conduct a GDPR Audit + Checklist