How to add a place to Favorites
Method 1
To add a place on the map to your favorites without searching it, just tap on that place on the map and hold for a few seconds:
Then you will see a small window, click on that window:
Click Add
Choose a name for that Place and click Done:
Method 2
Search for a place and add it to your favorites:
Open the Menu and choose Navigate:
Search for the place:
Choose the place:
Now click Add:
Choose a name for that Place and click Done:
Delete Favorites
Method 1
1.A) Open the Menu and choose Navigate:
B) Click on Favorites
Or 
(Jump to step D)
C) Click on the blue 
arrow:
D) Click on Remove:
Method 2 (Currently iPhone only)
2.A) Open the Menu and choose Navigate:
B) Click on Favorites
C) Click on Edit:
D) Click on 
:
E) Click on Delete:
Method 3 (Currently iPhone only)
3.A) Open the Menu and choose Navigate:
B) Click on Favorites
C) Slide your finger left/ right on the Favorite you want to delete:
D) Click on Delete:
Reorder Favorites (Currently iPhone only)
Open the Menu and choose Navigate:
Choose Favorites:
Click on the edit 
button:
Click on 
button and drag it where you want:
To save the changes click on Done button 