The TeamViewer software application allows for remote control, desktop sharing and file transfer between computers.
1.) Open your favourite web browser and go to: https://www.teamviewer.com
2.) Select "Download for free"
3.) Save the installation file
4.) Double-click the icon to begin the installation process.
5.) Follow the on-screen instructions to complete the basic installation process.
RE: Enabling remote accessibility if not enabled
6.) Select "Open System preferences"
7.) Now select "Security and Privacy
8.) Click on the lock Icon in to allow you alter your "Security and Privacy settings, you will be prompt for your computer password
9.) Enable both TeamViewer and TeamViewer_Desktop
10.) Relock your Security and Privacy settings"
11.) Please provide us with your TeamViewer ID and password, these details can be forwarded to firstname.lastname@example.org