Adding an event
Click on "all prospects" under the section "View".
Click on the prospect's profile you want to add a note.
Click on "+" to view "add menu".
Click on "Add Event".
Enter your event name.
Set the priority of your event from the drop down as low, medium or high.
Set start date and time of the event.
Set end date and time of the event.
Select the current status of your event.
Briefly, describe your event.
Tag your team mates to bring them in the loop.
Click on "Save Event".
Your event will be added to your timeline.
Editing an event
Repeat Step 1 & 2 from above section Adding an event.
Click on "Expand arrow" next to the event that you have added to timeline
Click on "Edit".
Make changes based on your requirements and click "Update Event".
example: as I changed my current status of the event from scheduled to re-scheduled
Your edited event will be updated on the timeline.