Please see the enclosed steps to install Microsoft Teams:

Open the Intranet site https://highpointnc.sharepoint.com/default.aspx

Step 1: Click the grid in the upper left corner (the Waffle)

Step 2: Click Teams to load Teams Online

Step 3: Click the 3 dots beside your user icon in the upper right corner of Teams Online

Step 4: Click "Download the desktop app" and the download will begin

Once the download has completed, you can click to launch and install Teams. 

If there is more than one user of your computer, each additional user may need to perform this installation.