Hey Hamdy,
At the moment, unfortunately, it is not possible to filter a calendar for a specific person or group of people. It is a feature request at the moment. You can subscribe to the following Suggestions to follow-up on a possible road-map/release.
Filters on calendar views for Cloud.
Filters on calendar views for Server.
Have a good one!
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.