customers in prestashop

I am seeking a freelancer with expertise in Prestashop to help me with a specific project - editing customers in my online store. The successful candidate should be able to provide detailed project proposals, and complete the project in less than a week. Any past work or experience that could help bring their proposal to life would be much appreciated. If you think your skills and experience meet the requirements for this project, please include a detailed proposal when applying. Thanks for your time and I look forward to hearing from you!
I would like to activate the receipt of newsletters for all already registered customers, I would like this work to be explained to me how it was done.
I don't want to be contacted outside of this platform.