How can I download the facebook app for my blackberry?

[GeekXD]

I just got the Blackberry Curve 9300 and would like to download the facebook app
I'm not very good at using it yet, so DETAILED instructions please!

[Maya P]

Before getting started, create a BlackBerry® ID to help you easily manage your apps.
To create a BlackBerry ID from your smartphone:
1.) In the BlackBerry App World application, press the Menu key, then select My World.
2.) Click the Create a new BlackBerry ID link.
3.) Complete the instructions on the screen.
4.) Click the Signup button.

To download an app:
1.) Select an application.
2.) On the BlackBerry App World Details screen, click Purchase.
3.) If you are not currently logged in to BlackBerry App World, you will be prompted to enter your BlackBerry® ID account information, then click Login.
4.) If a device password is enabled, enter it at the prompt to confirm the intent to install the application.
5.) Review the purchasing information and payment method.
Note: If you would like to change the payment method, click the Edit button. See the Additional Information section for further details.
6.) If the details are correct, click Buy Now to complete the purchase. Click Cancel to return to the application details.
7.) Once the order is confirmed, the download of the application will begin.

Note: Once a transaction has been completed, the BlackBerry smartphone user receives an email message with an invoice confirming the purchase. This email message should be saved as proof of purchase.