How to use the FutureMe platform

• How can I check the delivery date and status of my letter?
• Can I delete a letter I wrote to my future self or a friend?
• Can I edit the email address of undelivered future letter?
• How do I edit the delivery date of my letter?
• How can I unlock a future letter to edit, read in advance?
• How can I edit a future letter within the 48-hour window after sending it?