1. If you get all your calendar reminders, and they really bother you. Please follow a few steps below to cancel them:
If you still have problems, please contact firstname.lastname@example.org
2. Click “Office SMS Options…” as indicated
3. Click “Reminders” tab, uncheck options as indicated.
4. When you want to send reminders as text messages, after entering reminder details, just click “Send Reminder as SMS message” button as indicated below in the screenshot.
To cancel it, just click that button again, so that reminder won’t be a text message.