Configuration of Regional Language functionality is performed by modifying Shared Properties values, (see Shared Properties).
If you are configuring Regional Language functionality by modifying the sharedConfig.properties file and the following setting does not appear in the file, stop the services using the STOP ENTERWORKS.cmd script, add the property to the bottom of the sharedConfig.properties file, and start the services again using the START ENTERWORKS.cmd script.
allowRegionalLogin:
true: the Regional Login link is to be available on the Login Page.