Thanks for reaching out! I see that you recently emailed Customer Support and that we already assisted you, but I also wanted to post a reply here in case anyone else experiences the same issue. In most cases "stretching" within an email campaign can be caused by:
You can post a new message in the Community or find us on Twitter Mon-Fri 8am-8pm ET, Sat 10am-8pm ET, & Sun 10am-6pm ET. We've got real people waiting to help you out. Click below to start a conversation!