GroupWise allows you to create and edit your signatures from either the Compose view or from the main client window under Tools > Options > Environment > Signatures.
To create a signature:
Click Tools > Options, and then double-click Environment.
Click the Signature tab.
Select Signature, and then click New.
Type a name for the signature, and then click OK.
Create your signature in the HTML editor that is provided.
Select whether you want this signature to be your default signature.
Click OK.
To attach a signature to a message:
In the compose view, select Click to add a signature in the message body.
Your default signature is immediately added to the message. You can modify the signature in-line for a one time use signature.
To select a different signature, hover over the signature area, and then click the small arrow in the upper-right corner.
For more information, see Adding a Signature or vCard.