[Which platform is best to get sales by marketing, Facebook or Tiktok?]

Which platform is best to get sales by marketing, Facebook or Tiktok?

[What are the best platforms for E-Commerce websites?]

I'll recommend Shopify specially for beginners and  newcomers in E-commerce as Shopify has a very friendly interface. It is easy to understand and work on. Every feature available in it, Moreover there are unlimited plugins available in it that can help you to build a very responsive website. Thanks