https://www.pitneybowes.com/us/support/contact-us.html.html
You can get support via phone at 844-256-6444 (M-F 8-8ET) or by using the chat feature on their site.
Our Account info:
Account # 0010279821
Business Name: Nelson Brothers Inc
Business Phone: 205-802-5324
Business Address: 820 Shades Creek Parkway Suite 2000 Birmingham, AL 35209
The Postage Machine Info:
Model: Sendpro P1000 MSF4
Serial Number: 6008589