YUNEEC H850 Operation Manual page 61

Continue the flight mission
1. Slide the slider to continue the mission.
2. Tap the Action button then select continue or set the new altitude.
Tap the "Continue Mission"
button then slide to confirm
to continue the mission.
Set the new altitude then
slide to confirm.
Then Tap the "Continue
Mission" button under the
Select Action sub menu to
continue.