Steps to set-up Zoho Tasks sync

1. Login to Zoho Calendar.
   
2. Go to Settings  > Calendar > Zoho Apps.
   
3. Click on Zoho Tasks from the list.
   
   
4. Click Synchronize to start syncing your tasks.
   
   
5. Once the sync is completed, the Turn off sync button shows up.
   
6. Refresh your calendar and view your tasks updated in the calendar.
   

If you create a personal task, then it will be updated it in the primary calendar in Zoho Calendar.

Only your  Personal Tasks will be synced. The tasks created in your groups will not be synced.

Steps to stop synchronization of Zoho Tasks

1. Login to Zoho Calendar.
   
2. Go to Settings  > Calendar > Zoho Apps.
   
3. Click on Zoho Tasks from the list.
   
   
4. Click the Turn off sync button.
   
   

Adding Tasks to Zoho Tasks from Zoho Calendar

Steps to add a task to Zoho Tasks

1. Create a new event or click on the calendar grid to Quick add an event and click on More options to open the Create Event window.
   
   
2. Check the All day event check-box under the date and time field.
   
   
3. To add this event to Zoho Tasks, click on the drop down option to select Calendar and select Zoho Tasks.
   
   
4. Enter the title, due date, priority, status and description of the task.
5. Set a reminder for the task by selecting Add reminder and customize your reminder notifications.
   
   
6. You can add subtasks to the task by clicking on + Subtask.
   
7. Fill the title, due date, status, priority and description of the subtasks.
8. You can click the Delete button next to the subtask to remove the subtask.
   
9. Click on Save to create the task in your Zoho Task calendar.