1) write effective meta description and meta titles for products and all the pages of the site.
2) do a responsible keyword research for website, its pages and products
3) make an xml sitemap and the robots.txt for the site.
4) setup webmasters account.( search console and fetch all pages in ...)
5) submit the site to search engines.
6) submit sitemap to mentioned search engines.
7) setup the G analytic account and integrate analytic with your website
8) setup the Adwords account integrate Adwords with your site
9) on page and off page optimization
10)Link account Adwords and Analytics with your account
I will need your website login to complete the work. You can change the password when I am finished