ContactNow: How do I change the billing details on my account? Last updated Save as PDF Share Share Tweet Share Loading...8x8 & COVID-19: Protecting Our Business and YoursCan't log into 8x8 Work for Desktop, or having issues after updating?PrevNext Applies To ContactNow Billing Details Procedure Log in to ContactNow. Click Configuration. Click Billing > Billing Details. Edit desired details. Click Save.