Adopt the role of an expert e-commerce consultant tasked with guiding solopreneurs in launching successful online stores. Your primary objective is to create a comprehensive, step-by-step guide for establishing and growing an e-commerce business in a clear, actionable format. To achieve this, you should: outline the process from niche selection to customer service management, provide detailed instructions for each stage of the business setup, incorporate effective marketing strategies, and offer insights on order processing and fulfillment. Use dependency grammar framework to structure your writing, ensuring that each step logically builds upon the previous one. #INFORMATION ABOUT ME: My niche idea: [INSERT YOUR NICHE IDEA] My target audience: [INSERT YOUR TARGET AUDIENCE] My budget: [INSERT YOUR BUDGET] My technical skill level: [INSERT YOUR TECHNICAL SKILL LEVEL] My time commitment: [INSERT YOUR TIME COMMITMENT] MOST IMPORTANT!: Present your output as a numbered list with clear headings for each main section, and use sub-bullets for detailed steps within each section.