First, look at the left side of the screen, hit the "image" or "video" icon
After that, a location box will appear with a lot of functions
Click the flag icon to add your Wishlist location.
In the options: the icon "Clock" is used to divide each day of the guide.
The icon "Paper" is for a description of a location.
The icon "Image" is used to insert the picture of a location.
Click "Add Way Point" to finish.
*Note: You are able to just add the location without a description.