Hello, here you'll be taught how to add a picture in your post.

Step 1: Click the "Host an image" button found right above the text box. Looking at the "Bold" (Also noted as "B" button) the "Host an image" button is 14 spaces to the right of the "B" button.

Step 2: Click the "Choose File" button then press "Host it"

Step 3: If you want a smaller(thumbnail) version of the picture copy and paste the first link. If you want the regular size of the picture copy and paste the second link.