Web Application System Testing & User Manual Editing

I'm seeking a professional for comprehensive testing of my web application, covering its complete system functionality. The selected freelancer will also be tasked with editing the accompanying user manual to ensure clarity and accuracy post-testing.

Ideal Skills:
- Extensive experience in web application testing
- Proficient in software quality assurance
- Technical writing skills for user manual editing

I have attached the User Manual that is almost completed. Take a look.