To thrive in a Film Editing Internship, you need basic knowledge of film editing principles, familiarity with industry editing software, and a portfolio demonstrating your interest and proficiency. Commonly used tools include Adobe Premiere Pro, Final Cut Pro, or Avid Media Composer; while formal certifications are helpful, strong hands-on skills are often more important. Attention to detail, creativity, strong communication, and a willingness to receive feedback will help you stand out. These skills ensure you can effectively support the post-production team, meet project deadlines, and contribute creatively to the storytelling process.