The integration with iCloud lets you import all of your assigned tasks from Forecast into your iCloud Calendar using the iCal format. Tasks will show up as an all-day event in your calendar. Using the iCal format enables you to add your tasks to any calendar supporting this format.
Step 1: Go to the Calendar integration, click here.
Step 2: Click the Activate
Step 3: Go to My Profile, click here.
Step 4: Scroll to Calendar integration
Step 5: Copy your unique iCal link
Step 6: Move to iCloud Calendar
Step 7: In Calendar, choose File > New Calendar Subscription.
Step 8: Insert your iCal link from Forecast into "Calendar URL", and click Subscribe
Step 9: Enter a name and choose an identification color
Step 10: Choose "On My Mac" or "iCloud" depending on where you want to subscribe to the calendar
Your assigned tasks should now be visible in your calendar.