Sharing photos from iPhone and iPad is easy even for beginners, but Photo Stream makes the process even easier. You just need to select the photos you want, and then the friends or loved one with whom you would like to share. After that, your friends will be able to view, like and comment on them with the click of a button.
Steps
Method 1 of 2: Via iOS 6 and earlier

Step 1. Tap on the Photos icon on the Home screen of your device to launch the application

Step 2. Click on the Photo Stream button at the top of the screen
Now click on the "My Photo Stream" icon.

Step 3. Click on the "Edit" button in the upper right corner of the screen

Step 4. Now click on each image you want to share and click on the Share button in the upper left corner

Step 5. Next, click on “Photo Stream” in the menu that appears

Step 6. Enter your email address in the To field
and enter a name. Also select whether the site containing your photos will be publicly available by changing the radio button in the Public website field. Now click the "Next."

Step 7. On the next screen, add comments if you like and click on the “Post” button to share your photos

Step 8. Now your photos will be sent to all recipients you have selected, and this operation will be displayed in the Photostream section of the Photos application
Method 2 of 2: Via iOS 7

Step 1. On the Home menu, click on the Photos button

Step 2. Click on the “General” tab at the bottom.

3 Select "Create New Photo Stream …"

Step 4. Write the title
Click Next.

Step 5. Specify recipients
The email address you are sending to must have an Apple ID and iCloud service in order to view your photos. Then click “Create”.

Step 6. Click on the stream and then a plus sign should appear in the window
Click on it.

Step 7. Select the images you would like to share
Click “Finish” in the upper right corner.
