How to Join member.
1. Click 'Join' on the right hand side top of page
2. Fill your information on Member join page, Click 'create account' 
3. Use your ID and password to login

How to post your advertisement
1. Enter your ID and password to login. 
2. Click on the 'Write' button located on the lower left hand side of the bulletin board.
3. Fill in your advertisement title and then write your message.
4. To finish, press the 'Confirm' button located in centre of the message page.

How to edit your advertisement
1. Find your advertisement on the bulletin board and press to enter.
2. Press the 'Modify' button located on the lower right hand side of the message page.
3. Change the message as you wish.
4. To finish, press 'Confirm' located in the centre of the message page.

How to reply to a message
1. Enter the message in which you wish to place a reply
2. Click on the 'Reply' button located on the lower left hand side of the message page.
3. Write your message.
4. To finish, press the 'Confirm' button located in centre of the message page

How to attach picture/picture upload error
1.        Click upload search button, find your image from your computer and attach it, 
2.        If you have picture upload error;
    A.        Change your picture file name, if there is same file name, it makes upload error
    B.        Change your picture size. If your picture size is too big, it makes upload error