WP7 Messages adminpage view is corrupt

Could you please show a screenshot of that? See: https://wordpress.org/support/forum-user-guide/block-editor/#adding-screenshots

On the top right, click “display options” and uncheck some boxes. This should reduce the content trying to fit on the page and fix the display.

If you want to share a screenshot here for which you already have a URL, just post the URL here. Don’t use just any media block for this.

I see what this is about. To solve it, follow the steps outlined by @sterndata:

On the top right, click “display options” and uncheck some boxes. This should reduce the content trying to fit on the page and fix the display.