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.
I'm sorry? How do you construe that? Because all my comments within these comments are 100% true. You'd be the one to not be too bright if you were to say exactly that to something that does everything correctly, which is all you had here to construe that from-- things that are 100% true.