WebStar 4.X
DigiCert is no longer able to support CSRs from WebStar 4.
WebStar 5.X
STEP A -- Make a Private Key
1) Login to the WebSTAR server using the WebSTAR admin client.
2) Go to the Tools menu and select 'Generate Keys and CSRs'.
3) Type a name for your private key file.
4) Type a password. This password will be used
for protecting your private key. Make sure that you keep this password in a secure place because you will need
it later.
5) Click the 'Generate Key' button. This will create your
new private key file. The new private key file will be saved automatically in the Keys folder of WebSTAR.
STEP B -- Generate a Certificate Signing Request
1) Go to the 'Generate Keys and CSRs' window again to create
a Certificate Request.
2) Fill in the DN information fields with your
correct information.
3) Select the private key you created
in Step A.
5) Enter the password you used when you created your private key.
6) Click 'Generate CSR'.
7) Create a new text file and save the contents of the output
to the text file. Make sure to give the file a .txt extension.
8) You can now open your CSR file with a text editor. Copy and
paste the entire certificate to the DigiCert order form. Make sure to include the begin and end tags.

Generating a CSR for Issuance of an SSL Certificate in WebSTAR Server
How to generate a
Certificate Signing Request for your Webstar 4D Web Server