Do you mean in the lower-left corner of the content area? If that isn't what you mean, please provide a screenshot. See this support article. [https://support.mozilla.org/en-US/kb/how-do-i-create-screenshot-my-problem How do I create a screenshot of my problem?] It is best to use a compressed image type like PNG or JPG to save the screenshot and make sure that you do not exceed a maximum file size of 1 MB. Then use the '''Browse ....''' button below the '''''Post a Reply''''' text box to upload the screenshot.