If you 'have something done', you get somebody else to do something for you.
I'm going to have my hair cut.
She's having her house redecorated.
I'm having a copy of the report sent to you.
In informal English, we can replace 'have' by 'get'.
Ex.
We're getting a new telephone system installed.
They will be getting the system repaired as quickly as they can.
I got the bill sent direct to the company.
We can also use 'had/got something done' in situations where something bad has happened to people or their possessions. This is not something they wanted to happen.
Ex.
John had all his money stolen from his hotel bedroom.
We had our car damaged by a falling tree.
I got my nose broken playing rugby.
To give someone the responsibility to do something.
Ex.
I had my assistant type the report.
I'll have my lawyer look into it.
I always have my sister do my exercises.
They had their mothers pick them at school yesterday.
Have = To ask someone to do something that they are responsible for
.Dr. Smith had his nurse take the patient's temperature.
Make = To show the idea 'to force someone to do something'.
My teacher made me apologize for what I had said.
Let = To allow someone to do something.
I don't know if my boss will let me take the day off.
to convince to do something" or "to trick someone into doing something."
Examples:
Susie got her son to take the medicine even though it tasted terrible.
How can parents get their children to read more?
The government TV commercials are trying to get people to stop smoking