RemoteCall is recommended for use with up to 4 monitors. Connecting more than 4 monitors may result in improper functionality. If a remote desktop has more than 2 monitors connected, the support agent can select and control a specific monitor, which will be displayed on the support agent’s side.
Adjust display settings: Ctrl+Windows+W
Use Ctrl+Windows+Left, Ctrl+Windows+Right keys to switch between multiple displays.
[RemoteCall Menu > Display > Multi Monitor]