Enter the WebSphere administrative console (e.g.: https://your.dmgr.host:9043/ibm/console) and navigate to Servers > Server Types > WebSphere application servers
Select all servers where DataPrivacyToolkit is installed on and stop them
Select all servers where DataPrivacyToolkit is installed on and delete them
Enter the WebSphere administrative console (e.g.: https://your.dmgr.host:9043/ibm/console) and navigate to Servers > Clusters > WebSphere application server clusters
Select all clusters where DPTK is installed on and delete them
Finalize the uninstallation
Navigate to Servers > Server Types > Web servers, select all webserver and generate and propagate the Plug-ins.
Navigate to System administration > Nodes, select all nodes and click Full Resynchronize