No problem.
I’m not sure, I haven’t looked at that stack in a while. Probably? Maybe someone here uses it that can chime in and confirm.
@Heroic_Nonsense answered this nicely in this post Set featured image? - #2 by Heroic_Nonsense
The last screenshot in his post shows where you can add the meta tag to the home page. It would look something like this:
<meta property="og:site_name" content="My Website's Name" />