Improve legibility by showing only that information you actually need. The Follow-ups are always sorted chronologically, with one tile per data source.

1. Select one data source by left-clicking (hold down the Ctrl key for multi-select) and click on  Apply. The data sources offered here can differ from the ones in the calendar.
2. Move the order of the data sources by holding down the left mouse button (drag-and-drop).
3. Select one data source by left-clicking (hold down the Ctrl key for multi-select) and click on  Apply.
   Ex: Only show contact notes and birthdays
4. Click on each data source to set further options such as:
   1.  Filter
   2.  Hide when empty
   3.  Standard list or  Custom list.