Access the Photoshop website (see Resources).
Create an account on the Photoshop website. When the webpage loads, click on the "Join/Get Started" option that can be found in the upper right corner of the screen. This link will redirect you to a sign-up form with three blank data forms. You will be prompted to provide your email address and a new password. Once you have entered this information, click "Next". Type your first and last name in the next two data forms.
Create your own URL for Photoshop. After you provide your first and last name, you will be prompted to create a URL for your account. Choose a creative name and type it into the data form available. Click "Next" and the following screen will display the Terms of Agreement. Check the "Accept Terms" box and click "Next". Then verify your email address to begin using your account.
Load the picture you desire to make three-dimensional into the design portal. Click on the "Upload" tab at the bottom of the screen when you log in to your Photoshop account. Click on the "Browse" tab to locate the picture you want to make 3D, When the picture loads into your design portal, click the "Decorate" action that will be displayed at the bottom of the portal. Select "3D" when it appears in the list of design tools in the left pane of the design portal.
Save your work. Click the "Save" action at the bottom of the screen to save your edited picture.