Via terminal

Follow the link for autoEdit2 Adobe CEP Panel, pre-release.

Release autoEdit2 1.0.13 - Adobe CEP Panel · OpenNewsLabs/autoEdit_2GitHub

And these instructions if you are familiar with using the terminal

Install plugins and extensions using Creative Cloud desktop apphelpx.adobe.com

follow these instructions instead, from point 2 Install your extension with an Adobe compatible Extension Install Utility"

Adobe Exchangewww.adobeexchange.com