How to use Smart Buttons with Ribbon Workbench in Dynamics 365

[@denisarifin3389]

how to capture the error from workflow if use this smart button?

[@asiaczgmailcom]

I have followed the process however the button is not visible :(

[@jessebucholz2866]

I'd be happy to take a look if you wanted to do a screen share to troubleshoot why it's not visible for you