Click on the map center icon

and on
“Create a landmark…” 
;
Select
“Set of waypoints” 
;
If desired, type a name in the
“Name” 
text field;
If desired, change the folder

in which to save the waypoint;
If desired, change other properties like the color or the icon by clicking on
“More…” 
;
Click on
“Ok” 
to validate.
The edit mode is activated, you can now add waypoints:
Move the map center icon over the location where to add a waypoint and click on
“Waypoint” 
;
If desired, type a name for the waypoint in the
“Name” 
text field and change other properties by clicking on
“More…”;
Click on the
“Ok” button

.
The new waypoint is displayed on the map. Add as many waypoints as you want, and when finished, click on “Save & close”
.
To add waypoints to a set:
Click on any waypoint of the set

and on its name

;
In the available actions list, select
“Edit points” 
to activate the edit mode;
Click on
“Waypoint” 
to add waypoints as explained above.
To edit, move or delete an existing waypoint using the edit mode:
Click on one waypoint

of the edited set of waypoints;
“Edit color” 
to edit the color of the waypoint;
“Edit details” 
to edit the details of the waypoint (name, icon, description, etc.);
“Move to center” 
to move the waypoint to the map center icon

;
“Delete” 
to delete the waypoint.
When you've done, click on “Save & close”
to close the edit mode.