First, download the DMG file :
* GOMYSCREEN_0.5_INSTALL.dmg *

After downloading the DMG file, double-click on it.
A window will open as shown in the picture.
Drag and drop the GoMyScreen icon into the Applications folder

In order for GoMyScreen to broadcast slides from your screen, you must grant permissions.
Open
System Settings ---> Privacy & Security --> Screen & System Audio Recording

note: GoMyScreen does not transmit audio.

In the Screen & System Audio Recording section that opens, click “+” and select the GoMyScreen app in the Applications folder.

Allow access and then close this window

To run it for the first time go to Applications, select GoMyScreen and

• right-click for action menu
• select Open

Note: subsequent launches can be done simply by double clicking

A window appears with a warning from Apple. Select Open.