To add photos, log in to LocalHarvest at http://www.localharvest.org/accounts/
Click "Profile Pictures" in the left navigation column. Next, click "manage photos".
To add a new photo, click the blue "Add Photo" button.
To make changes to your photos, from your photo gallery page, click on a photo to bring up the filmstrip view.
At the top right, you'll see a number of icons. Use the "silhouette / outline of a person" icon to make the photo your Profile Photo
Use the red trash can icon to remove a photo.