Hi I want to know how should I do seo fo a ecommerce site like https://ift.tt/3sfTNSe ?

Hi friends I am still new to seo never have done ecommerce seo by myself at present

I dont have much friends so am confused as I am alone doing seo on upwork and have no ecommerce sample work to show to clients so am confused how will we create links in this type of website .If anyone can share a sample etc how to make links in this type of website.Its urgent for me as I wont get projects on upwork
Thanks
Varun
Email-freelancervarunkumarchandigarh@gmail.com