Instruct is already a verb. Other verbs depending on the tense are instructs, instructing and instructed.

Some example sentences are:
"I will instruct you".
"He instructs the workers".
"We are instructing them how to use this".
"They were instructed how to use the new photocopier".

Is this just hands on instructing or...? is not a complete question. Without a complete and thorough question being asked, an accurate and thorough answer cannot be given.

instructing people

instruction, schooling, education, training, tutoring

Tuition can mean the act of teaching or instructing (e.g. the phrase 'private tutoring' can be changed to read 'private tuition' without changing its meaning) or the money charged for the act of teaching or instructing.