你 (nǐ) means “you”. The 你 stroke order has 7 strokes; the animation above shows them one at a time. Its radical is 亻. To practise how to write 你, open writing practice; to hear how to pronounce 你, use the pronunciation trainer.
Searching for the ni chinese character stroke order? You are on the right page: the animation above shows how to write 你 stroke by stroke.