You can share photos online easily, by using one of these options:
In the Home screen, click on the "Email" icon.
In Photos screen, select the photos you want to send by holding the key <Ctrl> while left clicking with the mouse on the desired photo, and right click on a selected photo choosing "Send to > Email".
In the Share screen, select "Send photos via e-mail" and click on the "Next" button.
By using one of these options, you will start the Email Wizard. You just need to follow the instructions.