Delete the associated PowerFlex App directory files from$SPLUNK_HOME/etc/apps/TA-dell_PowerFlex and$SPLUNK_HOME/etc/apps/dell_PowerFlex_app_for_splunk.
Verify if any local configuration files related to Dell EMC PowerFlex App or Add-on are available here: $SPLUNK_HOME/etc/system and$SPLUNK_HOME/etc/users. If any files or folders are found, delete them.