Guide me through creating an E-commerce Platform. Assume I'm a complete beginner. Start by explaining how to identify and analyze the target market for [Product Category]. Then, walk me through choosing and registering a domain name for [Platform Name], and selecting a web hosting provider. Next, explain how to design the website layout and structure, including selecting and setting up an E-commerce CMS. Provide detailed instructions on integrating payment gateways, setting up product pages, and managing inventory. Finally, explain how to implement marketing strategies and publish the website online, including configuring domain settings and ensuring website security. Product Category - [Insert here] Platform Name - [Insert here]