Your credibility as a solution provider to this issue is crucial.
Include testimonials from people who have tried your product. Add testimonials from those who have used your.
Talk about the product and the benefits it offers the customer.
Offer it to the public.
Give a solid assurance.
Ask for the sale
You must focus your copy on the uniqueness of your product/service to address the needs of people. Consider yourself a customer. You should ask "What's the value to me?"