If you sat for the October 2022 CBLE (Customs Broker License Exam) you should be receiving your results any day now. Here is some info from the CBP website about appeals.

CBLE Score Notification Letters and Appeal Due Dates

The bi-annual Customs Broker License Exam (CBLE) is administered on the fourth Wednesday of April and October.  Exam Results Letters are emailed to examinees within two weeks from the date of the exam. First Appeals are due no later than 60 days from the date the Exam Results Letters were sent. Second Appeals are due no later than 60 days from the date the First Appeal Results Letters were sent.

https://www.cbp.gov/trade/programs-administration/customs-brokers/how-appeal