How can I have my Galaxy S5 automatically upload photos and videos I capture to Google plus?
When you add your Google+ account to your device you can set your device to automatically upload your photos and videos to Google+.
Setting up a Google+ account
If you don't already have a Google+ account you'll need to sign up for one here. Follow the instructions to register for Google+ and then proceed through the steps in the following sections.
Setting up the Google+ app
If you need to modify the Autoi-Backup settings follow the steps below:
Note: when you enable Auto-Backup of your photos and videos to Google+ they are set to private and will not be visible to anyone in your Circles until you choose to share these files.