You can join a test meeting on your PC or phone with this link:  https://zoom.us/test.  

Once you figure out Zoom, it will be another tool for connection with others.  Zoom allows you to join a meeting in 4 different ways.

1: Directly from the Zoom website http://www.zoom.com
2: Through the Zoom app downloaded on your PC.
3: Through an email invitation link.
4: Via telephone.

Here's a step-by-step guide for each way to connect:  

1: From the Zoom website
     Step 1: Go to the Zoom website: 
     Step 2: On the top bar, click "Join a Meeting".
     Step 3: Type the Meeting ID and click the Join button and you are done.

2: Through the Zoom App
     Step 1: Find the download page of zoom. Here, you'll find different tools and extensions to download. Click the "Download" button under the "Zoom Client for Meetings" option.
     Step 2: Once it is downloaded to your PC, click the downloaded file and install it. After the installation, the Zoom application will launch by itself, click "Join a Meeting" and join your meeting.

3: Through an email invitation link
     Step 1: It is simple. You'll receive an invitation from the meeting host by email.
     Step 2: Open the email and click on the meeting link.
     Step 3: You'll automatically be taken to the meeting. Supported devices are PC, Mac, Android, and iOS.

4: Via telephone
     Step 1: You'll receive an invitation email from the meeting host.
     Step 2: Open the email and find the toll-free Dial-in number.
     Step 3: Dial this number on your phone and when prompted, enter the Meeting ID to join the meeting.