Whilst on the Preflight page during a flight creation, you can cancel a flight or a trip by doing the following;

1. From the Preflight page, tap on the 3 dots in the top right of the "Trip Details" 

2. A popup menu will appear. From here you can cancel the flight or the trip, scroll down to whichever item applies to you.

3(i).Tap on "Cancel Flight"

4. You will be offered the option to either cancel the entire trip, or just the current flight. Choose the appropriate sector to delete.

5. A modal popup will appear asking you to choose a reason for the cancelled flight. Select the one that applies and Tap to add a signature at the bottom.

6. Add your signature, then tap Done in the top right. Your flight will then be removed from the trip and you can continue with the trip as necessary.

3(ii). Tap on "Cancel Trip"

4. You'll now be required to confirm this action, tapping OK will take you to a signature screen.

5. Now select a reason for the cancelled trip, then Tap to add a signature.

6. Add your signature, and tap Done. You'll now be returned to the aircraft dashboard, with the current active trip no longer listed.