1. Slide down from the mobile status bar to open the control panel and select Cast

2. Select the scanner on the top right

Multi-screen Share Computer & Phone Cast your TCL mobile device to a Windows computer, you can enjoy function as followings.
Windows Download
Operate your TCL mobile device on the computer The phone interface is displayed in the small window of the computer. You can operate the phone in a mirror window on the computer.
Share files between phone and computer Mobile phone and computer transfer files to each other by dragging.
Share clipboard between phone and computer Text messages on mobile phone and computer can be copied and pasted to each others.
Multi-screen Share
Windows Download