Press ~ and enter "player->", then enter the following codes:
Player level: setlevel [number]
Maximum fatigue value: setfatigue [number]
Maximum magic value: setmagicka [number]
Player health: sethealth [number]
Abilities and skills: set[ability or skill] [number]
Endurance skill: setendurance [number]
Agility skill: setagility [number]
Will power skill: setwillpower [number]
Iintelligence skill: setintelligence [number]
Strength skill: setstrength [number]
Gold: additem gold_100 [number]