Step 1: Download the free Zoom mobile app from the App Store.
Step 2: Sign in using your Zoom account credentials or create a new account.
Step 3: Join a Zoom meeting by entering the meeting ID provided.
Step 4: Tap Join with Video to connect via video call, or just Join without video.
Step 5: During a call you can mute/unmute your mic or turn the video on/off.