Apple Menu >
System Preferences >
Security & Privacy (you may have to scroll down to see)
Your preferences may look look this.
Privacy Tab
Automation > check the System Events App box under ERB Secure Browser
Files & Folders > check the Desktop folder box under ERB Secure Browser
If your preferences look like this:
Click Automation
Click the "< " carrot to expand
Click the slider beside System Events under ERB Secure Browser so it shows blue
Troubleshooting