The application, My Works , which you are using now helps you to create a to do list for a daily routine.You can check or uncheck them.

You can enable notification for a specific HIGH PRIORITY work.
The work color changes to Yellow gradient when you enable notification.
Once you enabled notification for a work, you CAN'T enable notifications to another work. So choose HIGH PRIORITY work wisely.
The notification repeats for every 10 minutes.

You can set your own timings.