For the duration of the test, configure the event log to use the verbose event level.This logs more complete information.
After you test uploading, you can check the event log for the test upload event and determine whether any errors occurred
To test access log uploading:
You can do a test access log upload. Before you begin, make sure you have configured the upload client completely.
NOTE: You can only perform upload tests if the "Upload Type" under Configuration > Access Logging > Logs >Upload Schedule is set to "Periodically".