When duplicate content is present, site owners can suffer rankings and traffic losses. In most cases, website owners do not intentionally create duplicate content. If many different websites sell the same items, and they all use the manufacturer's descriptions of those items, identical content winds up in multiple locations across the web.
You can read more here: https://moz.com/learn/seo/duplicate-content
Besides if you do have any questions give me a call: https://clarity.fm/joy-brotonath