How to enable Downlaod and And uplaod feature in the control panle in local setup

![image](https://github.com/user-attachments/assets/3a3fe741-2e68-4709-b61e-06100763d75e)

How ro enable downlaod and uplaod feature in this control panel 

```bash
docker run --rm -it --shm-size=512m -p 6901:6901 -e VNC_PW=password kasmweb/desktop:1.16.0
```
i was running this image 

and how to customize the kasmvnc webapp