Choose the caption bubble to begin. If you want to upload a custom bubble or alternative image then submit the caption first, then edit the comment and attach a "Place img". Once the image is approved you can use it by editing the caption again.
pyth i know :D, i was just going to test the add caption thing and then delete whatever happened to see what it did but i messed up and made a comment instead. do you know why i cant do certain things, for instance i cant edit my posts, ive had to copy my post, delete it and post a new one. i get this when i click "post" under "edit" Error: post_history too long (>60) (Edited by asst. regional manager at 19:39 CST, 18 December 2006)