The tutorial (https://premium.wpmudev.org/blog/upfront-plugins/) says:
To do this, drag a new Widget element onto your site and in the settings select “Text.” In the main text area, paste in the following shortcode:
WHERE is this supposed to be done? So far the tutorial has us on the Appointments+ settings page and in the functions.php file.
Next, click on “CSS Styles & Anchor Settings” at the bottom of the element settings window and then click “add new style.”
I picked a random page to try to work through this and I can't see "CSS STYLES & Anchor Settings" anywhere. Can you point me to that?