Dear friend
Hi
can we set alarm in alert tab
for example if appear a new alert appear alarm
BR
You'll have to explain better what you want. I don't understand your question.
for example if memory one of my vm increase 80% it will be show in alert panel can i set if appear new alert in this panel do alarm
BR
Please do read the documentation. Most of the questions you're asking are already in there. Here's the section on alerts.