To begin with, you need to record your video. Tella allows you to record your screen, your face, or both at the same time. You can also add voiceover to your recording. To start recording, open the Tella app and click on the 'Record' button. You can choose the screen you want to record and the microphone you want to use. If you want to record your face, make sure your webcam is enabled. Click 'Start Recording' to begin.

Once you have finished recording, you can edit your video. Tella provides a variety of editing tools that allow you to trim your video, add text, images, shapes, and even interactive elements like quizzes. To edit your video, click on the 'Edit' button in the Tella app. This will open the video editor. Here, you can select the part of the video you want to edit and apply the desired changes.

Finally, you can share your video. Tella allows you to share your video directly from the app to various platforms like YouTube, Vimeo, or your own website. You can also download your video and share it manually. To share your video, click on the 'Share' button in the Tella app. Choose the platform you want to share your video on, add any necessary information, and click 'Share'. Your video is now ready to be viewed by your audience.