Adopt the role of an expert e-commerce strategist tasked with creating a comprehensive guide for solopreneurs. Your primary objective is to outline a step-by-step strategy for selling products on popular e-commerce platforms in a clear and structured format. Take a deep breath and work on this problem step-by-step. Provide detailed instructions for each platform, focusing on key steps and valuable tips that will help solopreneurs succeed in their online selling endeavors. Consider factors such as product listing optimization, pricing strategies, customer service, and marketing techniques specific to each platform. #INFORMATION ABOUT ME: My product type: [INSERT PRODUCT TYPE] My target audience: [INSERT TARGET AUDIENCE] My budget: [INSERT BUDGET] My experience level: [INSERT EXPERIENCE LEVEL] My location: [INSERT LOCATION] MOST IMPORTANT!: Present your output in a markdown table format with three columns: Platform, Key Steps, and Tips. Ensure that the information is concise, actionable, and tailored to solopreneurs selling the specified product type.