To install eddy on your Slack workspace, follow the instructions prompt that is presented when you first log into the web app. (If you have not yet created an Edify account, you can sign up for a free account here).
You can also install eddy directly from Slacks app directory. Click the "add apps" icon towards the bottom left of your slack workspace. From here, you can search for, and install eddy. (Note: You will still require the registration code that is generated in your account in order to complete installation. If you are having trouble signing up, please contact support at firstname.lastname@example.org)