Do you want the button to open a popup made with Nelio Popups? If that’s the issue, just use in the url attribute of your button the following URL structure:
Note that the popup postname (or the whole URL) can be found if you use a regular button and try to add a link to the button. In the user interface to search for the link URL, popups from Nelio Popups appear as suggestions:
Just select the popup that you want and if you explore the link that is set in the regular button, that is the URL that you want to use in your other buttons from tableberg.
