The bandwidth limit is not correctly shown even though you have set the limit either in the product or via a configurable option.
Changes are applied with the daily execution of the WHMCS cronjob. For the change to be applied, you need to wait until the cronjob is executed.
If the limit is still not set or is wrong after the WHMCS cronjob execution, proceed as follows:
If the output was not useful, please contact our support and do not forget to include the output of the module log.