Select the Postal Service tab to send and receive mail. Each message can have Pax and item attachments. Pax and items gained from bank sales and purchases are delivered by mail.
The top of the window displays recieved mail. Click on a message and its contents will appear on the bottom of the screen. Attached Pax and items appear in the bottom right corner. On the right side, above the attachments are the options Delete Mail and Take All Attachments.
To send a message, click Compose Letter in the top right corner of the window. The Compose Letter Window will open. Specify a recipient and optionally enter a message or add an amount of Pax to attach. To attach an item, place it in the Store and Sell tab, then right-click it and select Attach to Mail. Mail can include up to 6 attachments.