noun
way of using; how to use; usage
Refers to the method, manner, or instructions for using a tool, device, substance, or system.
このアプリの使い方を教えてください。
Please tell me how to use this app.
洗濯機の使
I don't know how to use the washing machine.
noun
way of handling; way of treating; management
Used for the manner of dealing with people, especially in a supervisory or interpersonal context, such as employees, subordinates, or children.
彼は部下の使い方が上手だ。
He is good at handling his subordinates.
人材の使い方を考え直す必要がある。
We need to rethink the way we manage our human resources.