Many people are familiar with Video Conferencing programs with the District and E-club using Zoom program successfully on a regular basis for many years. Only recently a PDG used Zoom for the first time and was amazed by the ease of use and the benefits of the program.
Explore online meeting products like Zoom Video Communications. They offer a free version that times out after 40 minutes, but - even before this pandemic - Rotarians and Rotaractors have been offered a 20% discount for plans with additional features through Rotary Global Rewards ( 
There is an opportunity for cluster clubs to collaborate on a subscription to reduce the cost and share the access. Meetings could be scheduled so there is no clash.
Both the Rotary E-Club of Melbourne and Rotaract E-Club of Melbourne would like to offer any assistance they can to help Rotary clubs and committees avoid cancelling meetings and instead adapt and continue to meet as per normal – by online rather than physically –
Here is a document giving details for first time users of Zoom.
Here is the Zoom website "How To" page.

Remember that there is a 20% discount via RI Global Rewards (click here)