Type s to access the Setup options. Type s to access the Signature file. Enter your new signature. Type Control-X to save changes and exit. You should send yourself a test message to make sure your signature file comes out as expected.
Type s to access the Setup options.
Change the personal-name setting. Type Control-X to save changes and exit. The default message editor in Pine is called Pico. Pico has many editing features. They are listed along the bottom of the screen while you compose an outgoing message.