SEO, GOOGLE AND AI SEARCH ENGINE DATA INPUT TASK

Hi All, I have 9 websites sites that require to have SEO done on them and articles written and posted related to those sites on various platforms to give the sites attention as well as other methods done to ensure Google and AI search engines notice and consider the data on the sites to influence results positivley on google and AI search engines Please provide your proposal and suggestions to reach the goal. Best proposals get the job