You can share photos online easily, by using one of these options:
In the Home screen, click on the "Send photos to web" icon.
In the Albums screen, click on the button "Send To Web" in the lower bar of the screen.
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 > Web".
In the Share screen, select "Send photos to web and manage web albums" and click "Next" button.
By using one of these options, you will start the Send to Web Wizard. You just need to select the desired operation and follow instructions.