How to... ～かた
Attach かた to the stem of verbs to change it into a noun to mean: Way or Manner of doing or how to do...
Take the ~ます form of a verb minus the ます and then add かた.
kanji no yomi kata
How/Way to read (a) kanji
kanji no kaki kata
How/Way to write (a) kanji
NOTE: Since it becomes a noun phrase, you should use の as above.
Let's ask, "Please teach me how to use chopsticks correctly."
hashi no tadashii tsukai kata o oshiete kudasai.
Please teach me how to use chopsticks correctly