Wordpress Discord预览

When working with wordpress what do you have to edit to change the preview display for uploading in a chat such as Discord. Currently when posting a link it displays like this.

The preview is showing the site name, then author, then page name. What do you have to change in wordpress to alter this?

Edit: This code is in the page

    <meta property="og:url" content="http://kltools.net" />
    <meta property="og:title" content="Twitch Kittens Tools" />
    <meta property="og:description" content="Twitch Kittens Tools" />
    <meta property="og:image" content="http://kltools.net/wp-content/uploads/large_logo_only-1-150x150.png" />
    <meta property="og:type" content="website" />

Changing the display now to

The last step here is I want to get rid of the author tag.

I've tried a plugin that is supposed to remove the author from php and css and it's still displaying. Is there anything anyone can recommend to get rid of the author tag in the og meta preview