Change of VAT number

Dear Sirs,
could you kindly explain me how to change the billing information (VAT number)?
Thank you!

Hi klimit,

Biannca here from our CX team, sorry we missed this when it was originally published.

In the spirit of providing insight on this question, please contact our CX team via email (help@activecampaign.com) or Live Chat and share with us your new VAT number so we can update it.