touch something metal before you start building.
make sure you dont build on a carpet and have enough room.
dont stress, ask questions and take your time.
Also, take care of static and keep yourself well grounded. There are anti static bands that are inexpensive.
Build on a non conducting surface like rubber or wood.
Dusty environments are a strict no-no. Place should be clean.
Watch some video guides just to brush up the flowchart.