The first and most important step is to map all your data, followed by updating your GDPR policies and procedures, and then training everyone involved (usually the whole company). So: Step 1Review all your data and list all the different sources it comes from.Step 2From this data mapping, create a register of all your processing activities, and update your policies and procedures.Step 3Educate your team/staff on how to manage personal data, including how to report a breach and handle subject access requests (SAR).Step 4Build in regular review dates to ensure that your policies and procedures are still accurate and up to date.