This page explains "Create Certificate Signing Request CSR" menu function.
Click this menu item will launch a Java dialogue window, which is similar to standalone CSRGen Java application.
Input your alias/name as an end-user's "UserID", it should be a 2 - 15 char length alpha-numeric string. Also input a 2 - 15 char length alpha-numeric string as "Password".
After click "Generate CSR File" button, a Certificate Signing Request (CSR) file is created in the same application binary folder.
The created CSR file name is in a similar format as John__teleon-PC.csr, which contains the end-user's name and his work PC/device name, with .csr suffix.
The dialogue windows shows the created CSR data as follow.