Hard to answer but: 1. know the design better then anyone else. 2. Be ready with any question that may come up. 3. Know what your guys do at any time. 4. Plan

Hard to answer but: 1. know the design better then anyone else. 2. Be ready with any question that may come up. 3. Know what your guys do at any time. 4. Plan a good gantt. 5. Be a friend with your team until it comes to work decisions. 6. Backup your team against anyone outside the team.