How do we write a complaint

How do we write a complaint?

How to write an effective complaint letter

1.     

Be clear and concise. .

2.    State exactly what you want done and how long you're willing to wait for a response. .

3.    Don't write an angry, sarcastic, or threatening letter. .

4.    Include copies of relevant documents, like receipts, work orders, and warranties.

5.    Include your name and contact information.