Checkmk Raw Edition 2.2.0p9 Dashboard

Hey all,
I am using version of checkmk: Checkmk Raw Edition 2.2.0p9
I would like to ask for some help in multiple topics regarding checkmk.
I’ve successfully installed the agent of my vm for monitoring purpose.
Created notifications + event dashboard as you can see.
But my investigation is stucked due to cannot create custom buttons for custom actions and customize the message for alert types.
Could you please help me out?