The window that pops on when you click on "post". You will see two sections, on "Title:" and the other "Message:". Under the "Message:", in the tools bar you will see where you select the font, size and than you see "A" than a smily face than a paper clip. Click on the paper clip, than a window pops on "Manage Attachments". Here you will see a box called "Upload file from your computer" to the right of that box you will will see a box called "Browse...". Click on this and it will take you to an explorer window "Choose File to Upload", serch your computer where the picture is located. Select the picture than click "Open". This will take you back to the "Manage Attachments" window. Than look for the "Upload" box and click. This will add the picture to the message. Look below this area and you will see "Current Attachment (39.5 KB)" this is the file and size it will attach to the message. Below that you will see "Attachment Key" here you can see the max size you can post and the type. Aslong as you do not remove the picture from it's current path it will show on your message.