Installing Stationery Pack
To install, just hit the install button in the upper left corner beside the desired pack and login in with your equinux ID. Once verified, your templates will be installed directly into Mail.
Accessing Stationery templates in Mail
Either click the postage stamp in the Quick Look window in Stationery Pack or create a new email and hit the "Show Stationery" button in the upper right corner of your email window. There you'll find all the categories and templates also shown in the Stationery Pack application.