How do you beat Shrek forever afternoon the ds?

To beat "Shrek Forever After" on the DS, focus on completing each level's objectives while collecting as many collectibles as possible for upgrades. Utilize character abilities effectively; switch between characters to utilize their unique skills and solve puzzles. Pay attention to enemy patterns and use combos to defeat them efficiently. Lastly, keep an eye on your health and use checkpoints wisely to avoid losing progress.