Navigate to "Home > Monitoring". Under "process list", click on the "wfserver@instance", then click on
"open log journal" and search for "error"

Contact Adobe support for help because wfserver logs are only accessible to Adobe system administrators

Log in to the Adobe campaign server and navigate to the logs directory where Adobe Campaign software is installed. Edit the log file in a text editor

Navigate to "Home > Explore > Administration > Technical Workflows" and search for "wfserver
monitor" workflow. The logs written by the wfserver service are displayed under the "audit" of this workflow