Welcome to the Forum!
Keep in mind that sickness, along with steroids, will drive your blood glucose numbers up. The reminders have been removed from the app. I don't really know why, other than there was some problem within one of the updates. Generally, I just set alarms and reminders on the iPhone.
Read through the first three threads in the Type 2 Section, when you get a chance, if you have not already done so. These threads will most-likely help you a lot. Self education is one of the keys to successful management of your diabetes, along with a healthy / sensible diet and exercise. Basically, diabetes requires a life-style change for the better. Good luck with your control and management.