The meetings may be virtual but the interactions you have with your clients are very much real.  Here are a few tips to ensure a productive and successful meeting :

• Check your audio, video and network connection before the cal
• Maintain eye contact by looking into the camera
• Avoid distractions during the video meeting
• Ask guests to inform you when you break up
• Use mute when you are not speaking
• Ask guests to confirm they can see your screen or presentation
• Ensure your (home) office is clean and well lit
• Dress appropriately