So that the description of the website and the name of the website?

You’ll have to use the Open Graph tag generator that @Oxy sent you before to generate tags like the one you’ve shown us on the preview, and I’m gonna repost it:

Also, do you have a custom domain or not? If not, there is no way tags will work because of the security system, whose article I already posted in this topic before and I’m gonna repost that as well:

If you do:

And lastly, don’t create multiple topics about the same issue. Next time I’ll see that I’m gonna report it as spam, then a moderator will proceed to do something about it.