The quicken screen share helps the team to offer the remedy for the issues you're coming across. It's impossible to control your system or make moves on your desktop while accessing this feature. Steps to follow for using the Quicken screen share feature on Windows:

Open the help menu and go to the "Screen Share" option
Follow all essential steps and click on "I Agree"
Enter the security key you get from the agent and choose Share your screen.
Your screen is visible now.
Once completing the process, select "Stop sharing your screen”
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