How can I QgroundControl twin motor vtol?

I am going to make VTOL with the binary of Sonic model.
Q Ground does not have a twin motor airplane.
How can I output two motors?

Hello.
It might be helpful to you.

https://dev.px4.io/v1.9.0/kr/airframes/adding_a_new_frame.html
https://discuss.px4.io/t/adding-new-airframe-to-px4-and-qgc/966

If you want to control each motor individually, using the motor control topic can be an option.

Thank you for your reply.