To add your picture (optional), click Choose file (A) and select the photo from your computer. The photo must be a JPEG, GIF or PNG file and 150 k or smaller in file size. Enter your email address (B) and add additional information, such as your office hours, in the empty field (C). To have this instructor information appear in each of your course's Section Home pages, leave the box apply to all sections in this course checked (D). Click Save (E).