You can link your personal calendar on Bloomz. Just follow these steps to link your calendar. 

1. Click on your Profile Picture at the top of the left navigation tray. 
2. Click on Account Settings.
3. Click on Calendar Settings. 
4. Tap Import Calendar (Ical). 
5. Input the Name of the calendar 
6. Copy the URL of the existing calendar ( iCal format) and paste it in the URL 
7. Enable Share with Spouse option. ( If you want this calendar to show up in the My Calendar of your spouse.)
8. Click on Save. 
9. Clicking Save will show the event in the Calendar URL you entered in your My Calendar.

For more information on getting the URL of the existing calendar, Click here.