Give a four-minute presentation and take your time.
The alternative is to try to give a six or seven-minute long talk in five minutes. To rush. To get flustered. To go over your time. To act in a way that belies your professional nature.
Nope. Better to stick with the four-minute approach.
The thing is, you’ll never have enough time to tell us every single thing in enough detail. It would take you years.
Portion control is your friend. Figure out how big the plate is and serve just the right amount.