Download DMG File , which one you get it in Order e-mail address.
Follow the steps below to install Adobe Photoshop CS6 for the Mac side.
Open the Installer File

- Double-click Photoshop_13_LS16.dmg
Open the Photoshop CS6 Installer

- Double click Adobe Photoshop CS6
Open the Install File

- Double-click Install
Wait for the Installer to Initialize

This may take several minutes
Continue with the Installation

- Click Install
Accept the License Agreement

- Click Accept
Enter the Product Serial Number

- Enter the serial number.
- Click Next
Sign In or Create an Adobe ID

- If you do have an Adobe ID, sign in with those credentials now.
- If you do not have an Adobe ID create one by clicking Create an Adobe ID
- Click Sign In
Click “Install”

- Click Install
Close the Installer

- Click Close
Success!
- You have successfully installed adobe Photoshop CS6 on your Mac.