try calibrate your throttle in sync mode:
0. close simapppro if it has been running.
1. open C:\Users\xxxx\AppData\Roaming\SimAppPro\config.json with notepad++
2. change ["IsSyncCalibration": true,] to ["IsSyncCalibration": true,]
"IsAdvanced": false,
"LightEnduranceTest": false,
"DCSPath": "",
"IsSyncCalibration": true,
"Application": {},
DO NOT modify other lines or you may break the software
3. Save file
4. running the simapppro and and clibrate with sync mode (sync Rx+Ry axis)
5. enjoy the flying