SCROLL key controls the left and right movement of the aircraft with controlling up and down movement of gimball in same time.
Here is screenshots when i use the scroll in remote controller menu;

Hello there norburyy. I am sorry for the trouble this has caused and thank you for reaching out. Please try to calibrate you DJI remote controller to see if the issue will still persist. For refrence I will post a DJI Tutorial video on how to calibrate the DJI Remote Controller. Thank you.

I calibrated RC and also imu, compass, sensor(in dji asistant 2) but didnt change anythink.
When im calibrating im using scroll key, my joysticks moving to. and calibrate accepting this and  done option is active .

https://vimeo.com/571538597

DJI Stephen Posted at 7-4 19:12
Hello there norburyy. I am sorry for the trouble this has caused and thank you for reaching out. Please try to calibrate you DJI remote controller to see if the issue will still persist. For refrence I will post a DJI Tutorial video on how to calibrate the DJI Remote Controller. Thank you.

https://www.youtube.com/watch?v=psFeOF1lBsI

i calibrated rc,imu,compass,sensor. but didnt change anythink. can u help me ?

norburyy Posted at 7-8 02:23
i calibrated rc,imu,compass,sensor. but didnt change anythink. can u help me ?

Hi there norburyy. Thank you for the reply and for these information that you have given. Since you have done several troubleshooting steps to fix the said issue and still the issue persist. I would recommend for you to contact our DJI Support Team at https://www.dji.com/support?site=brandsite&from=nav for further assistance. We have a team that will do there best to help you and give out the best resolution for the said issue. Again, I am sorry and thank you.

i have also the same problem, when flying with my Mavic Air 1 and using the control of gimball the drone moves left and right and camera don't go up and down, it's very dangerous. can you help me?

Anet80 Posted at 7-24 05:31
i have also the same problem, when flying with my Mavic Air 1 and using the control of gimball the drone moves left and right and camera don't go up and down, it's very dangerous. can you help me?

i opened the controller and cleaned it. and my problem is fixed