How do I set up the Apple Calendar?

The option is available only in the Pro-version of the app.
Please follow the instructions below.

1. Go to the "Settings" section.
2. Go to the "Pro" section.
3. Enable the Apple calendar.
4. Confirm access.

Calendar settings.

1. Enable the options you want.
2. Choose a start date.
3. Choose the end date.
4. Specify the color of events.
5. Done.

Problem-solving.

1. Enter the Apple Calendar app.
2. Delete unneeded calendars.
3. Return to the Smart Timetable application.
4. Go to the calendar settings of your schedule.
5. Tap the "Synchronize" button.
6. Done.