The Atlassian Cloud subscription of one instance is dued, same with licenses of Jira Service Management, a client need to reactivate the site and the licenses but we cannot find the path to do it.
As my rol is Technical I don't manage this part, can someone help me and tell me what to do to reactivate the instance and renew the licenses and add the payment details?
I've tried going to billing details and I could not access, if someone can help I would appreciate.

