Go to Version Sync in Project A (Classic: Project A > Project settings > Version Sync/ Next-gen: Project A > Project Settings > Apps > Version Sync)

  1. Create new group “PA” with default settings

  2. Go to Version Sync in Project B (Classic: Project B > Project settings > Version Sync/ Next-gen: Project B > Project Settings > Apps > Version Sync)

  3. Select the group “PA” 

  4. Select the desired outcome for synchronization

  5. Save

  6. If applicable sync existing versions from Project B manually

Future version will be synced automatically.