1. Upload an audio fileTo upload an audio file, click the "Import Files", then select your transcription language. You can drag and drop your audio file or choose it from your local folder. We now support WAV, MP3, M4A, CAF, and AIFF formats and the max file size is 1GB.2. Turn voice file to textOnce the file is uploaded, Notta will start transcribing. The processing time varies depending on the file size. During the transcription, you can edit the text or mark important information.3. Export and share Once you are satisfied with the transcription result, click "Export" to export in TXT, DOCX, SRT, PDF, or audio format. You can also share the recording or transcriptions to friends or colleagues by clicking "Share".