To record an interview video using Tella, first, open the application and select the 'Record' option. This will open the camera function on your device. Position your device so that both you and the interviewee are in the frame. When you're ready to start the interview, press the 'Record' button. The application will then start recording the video. Make sure to speak clearly and directly into the microphone to ensure the best audio quality.

After the interview is complete, you can use Tella's editing features to refine your video. Select the 'Edit' option in the application. This will open the video in an editing interface. Here, you can trim unnecessary parts, add text or graphics, and adjust the audio levels. Take your time to review the video and make any necessary adjustments. Remember, the goal is to create a clear and engaging video that effectively communicates the content of the interview.

Once you're satisfied with your edited video, it's time to share it. Select the 'Share' option in Tella. You'll be given several options for sharing, including via email, social media, or direct download. Choose the option that best suits your needs. By following these steps, you can create a professional-quality interview video using Tella.