Annie MacHale (http://aspinnerweaver.blogspot.com/) released a great video where she explains how to use the Seizenn Band pattern editor : https://www.youtube.com/watch?v=VWV1McKtNuM

You also find this link with other tips on her blog : http://aspinnerweaver.blogspot.com/2020/07/how-to-use-pattern-editor.html

Jeff