Avoid panic during a crisis

In my job,  me and my team often have to work under tight deadlines.
Your amazing programme helps me to deal better with sress in my job.

Sometimes we have to face sudden and unpredictable situations . For these situations I need to stregthen my ability to avoid panic :
There is no time to experience my emotions, I must find a way to be  immediately focused and calm, to make a right decision in a crisis situation and get confidence and guidence for my team.
Any help?
Thank you