1. Begin by selecting the 'Calendars' option.

2. Next, proceed to 'Calendar Settings'.

3. Now, please go to 'Connections'.

4. Then, move on to 'Private Mode for Synced Events'.

5. Adjust the setting as preferred.
Enable or disable the setting according to your preference.

6. Finally, click 'Save' to apply changes.

This feature is available in Labs and is enabled for all users by default. This ensures that your synced events remain visible only to you, giving you complete control over your calendar's privacy.