1) For publishing circular/ article and ads 1st time you send me a offer letter.
2) If we are agree than we contact with you.
3) If we don't agree, we think need to change any part we give you suggestion.
4) Than you payment in Bank/Rocket/Bkash/Nagad.
5) Than send your circular.
6) Lastly we publish you circular/ article and ads as per requirement.