To change that photo, take the following steps:
1. Login to www.rifflebooks.com, hover on your profile image on the top bar, and select 'Your Books' from the dropdown menu.
2. From the grey navigation in the middle of the page, select the 'Edit profile' tab.
3. Scroll down to the bottom of the Edit profile page.
4. Select the 'Choose File' button and select an image from your desktop.
5. Click the 'SAVE CHANGES' button at the very bottom of the page.