Hi rvargas ,
Was the button showing up in the Buttonizer dashboard but not on the frontend of your site?
If so, could you check if the changes were published?
If it was not showing up on the Buttonizer dashboard, could you perhaps take a screenshot of your console log?
It might have some errors that let us know what's causing this issue.
- Reproduce the issue with the inbox.
J on a Mac) to open the console.
- Take a screenshot