However you want to record is up to you -- though if you want to use something Storytell can immediately process with little effort on your part;
Here are all the kinds of content Storytell presently supports:
Zoom Recording URL and passcode
YouTube video URL
CloudApp URL
MP4 upload
.txt File attachment
.zip File attachment
Any long block of text -- or long Slack message
Slack audio or video recording
As you can imagine, we plan to add more integrations over time. If you don't see your recording method on the list, here are two ways around that:
downloading the MP4 from your video recording and uploading the MP4 to Storytell
downloading the text file from your recording and uploading the .txt to Storytell
For example, Otter.ai gives you the option of exporting the text file