Hi you need to upload around 17 articles in all 3 websiteand all the basic setting of on page SEO need to do in there website .Tell me you chargers and timelinecheck below website linkhttps://www.mattjames.store/http://trustspharmacy.com/https://online-chemical.com/ACTIVITIES NEED TO PERFORM:Basic SEO meansSet Meta title tagset meta descriptionsset image ult tagset H1 h2 h3 as per requirementsall this work done with Yoast SEO.Sitemap and Robots.txt file configure also add website in google search console and google analytics.
