ContactNow: How do I change the billing details on my account? Last updated Save as PDF Share Share Tweet Share Loading...8x8 Support impacted by local COVID-19 measures. Please create a case online for the best help.Recently upgraded to 8x8 Video Meetings? Click here!PrevNext Applies To ContactNow Billing Details Procedure Log in to ContactNow. Click Configuration. Click Billing > Billing Details. Edit desired details. Click Save.