Download Teamviewer for MAC
Locate Your Downloaded File:
As illustrated below, open the Finder and click on the Downloads folder. You can also search for Teamviewer if you don't see your Downloads folder or if you have chosen to save the file in a different location.
Run the Teamviewer Application:
Simply Double Click the file to run.
(You might want to move it to your desktop first for easy future access.)
It allows for a one time remote access - only when you accept the connection.