devention DEVO-7 User Manual page 76

After setting ST 1 (stunt flight 1), press DN button to get to ST 2 (stunt flight 2) switch
setting interface. Press R or L to set the switch inhibited or active.
After setting ST 2 (stunt flight 2), press DN button to get to D/R switch setting interface.
Press R or L to set the switch inhibited or active.
DEVO-7 Page 76 of 170