Hi Angie,
Try adding this custom CSS to your Customizer’s Additional CSS panel to widen the main column in Espresso:
/* Main column - widen / kp */
.entry-header,
.entry-content,
.entry-summary,
.page-content,
footer.entry-meta {
max-width: 1024px;
}
Just a heads-up that since your site has a Business plan, you’re entitled to live-chat and email support, accessible here:
https://wordpress.com/help/contact
You’re welcome to still post in these forums, but those other support avenues may be faster, and you’ll always get a staff reply.