I need comprehensive help articles for my online app. The articles should be in the format of step-by-step guides. The topics include: - User onboarding - Advanced features - Troubleshooting common issues The target audience for these guides is all customers, including new users, experienced users, and technical support staff. Ideal Skills and Experience: - Experience in technical writing - Ability to create clear, concise, and user-friendly step-by-step guides - Familiarity with online applications and troubleshooting techniques - Strong communication skills