If you update your iPad to iOS11 you will need to update the TimeWellscheduled app as well.

1. Before deciding if you want to update, make sure your iPad will support iOS11.

https://www.apple.com/ca/ios/ios-11/

2. Download the TimeWellScheduled app here: https://apps.timewellscheduled.com/tws/beta.html

3. Install app and follow on screen instructions.