Click on Plugins -> Add New from the left hand menu.
Click on "Upload".
Use the uploader provided at this screen to locate and select plugin, which will be in the form of a .zip file.
Click "Install Now."
Click "Activate Plugin".
Once the plugin is active, you'll see a "PhotoShelter" item in your left column. Click on this.
Enter your PhotoShelter login details (email and password) in the form provided. Once you're logged in, you're ready to post!
For more information, please consult the full written and video help documentation here: http://www.photoshelter.com/help/tut/market/plugin
Requires: 2.8 or higher Compatible up to: 4.0.5 Last Updated: 2014-9-4 Active Installs: