"Instructions on" vs. "instructions for"

Thank you to everybody who has added comments. The intention of my question was not to find a better wording to the sentence, but to understand the correct usages of 'on' and 'for', which Kris's answer cleared up perfectly!

Edit: As it may disappear, the comment that answered my question best was as follows:

Instructions on how to do this will be provided in the User Manual.

Instructions for the correct way to do this will be provided in the User Manual.