The Affiliates tab allows you to configure the WHMCS affiliate system.
The Credit tab allows you to enable and configure the credit system.
The Domains tab allows you to configure how WHMCS registers and manages domains.
The General tab allows you to configure basic settings within WHMCS.
The Invoices tab allows you to configure how WHMCS generates and sends invoices and applies late fees.
The Localisation tab allows you to configure settings for the localization system.
The Mail tab allows you to configure how WHMCS sends and manages email.