Input (grade 10): How to sign your posts Preferred option Using four tildes There are two ways to sign your posts: At the end of your comments, simply type four tildes (~), like this: ~ ~ ~ ~.
Output (grade 4): To sign a post, type four tildes, like this: ~ ~ ~ ~. To type the username only, type 3 tildes: ~ ~ ~, and this would appear: Example. To type only the date, type five tildes: ~ ~ ~ ~ ~, and this will appear :00:00 01 January 1000 (UTC).