How to install Teamviewer (Windows 10)
With you web browser navigate to https://www.teamviewer.com/en-us/download/windows/
Click the "Download Teamviewer" button
Once the download is completed navigate to where the file is downloaded and open it.
Follow the prompts until the Teamviewer client is finished installing.
Open Teamviewer
When asked provide your Teamviewer ID and password to your tech.
Accept any permissions when asked.
IMPORTANT NOTE: Only allow permissions for trusted connections/individuals.