The Presets menu and the presets button (the menu icon next to the message body) both open your saved messages, grouped by category. The menu also holds the commands to import, export, manage, and reset your presets. Categories are new in 26.06.

Open the Presets menu, or click the presets button in the composer, then pick a preset from its category. LanSend fills the title, body, and message type from the saved message, and leaves your recipients and send options as you set them. For the full walkthrough, see Using presets.
Below the categories, the Presets menu has four commands: