Whenever you add transportations to your trip, the map will automatically update with directions, calculating the route for the newly added transport.
Not satisfied with the directions? You can:
Adjust the Route on the Map
Refer to this guide to learn how you can adjust the route using stopovers.
Change the Transportation Type to "Custom"
Go to Trips
Select the trip you want to adjust
Navigate to the "Itinerary" menu
Open the "Day by day" tab
Choose a day and select or add a transportation
Slide the transportation options to the left
Choose "Custom"
Save your trip
This will display a straight line on the map from your departure point to your destination
Disable Directions on The Map
Go to Trips
Select the trip you want to adjust
Navigate to the "Settings" tab
Find the "Show directions" option and choose whether you want to display directions on the map
Save your trip