Find the donation page that you'd like to display on your Facebook page and click "Connect":
You will be prompted to allow FasterCampaigns to connect to your Facebook account:
You will then need to choose which Facebook Page to integrate to. If you are the administrator of multiple Facebook Pages, this step is very important, and you'll want to make sure that you are not adding the donation form to the wrong page.
After clicking "submit", you see your list of FasterCampaigns pages, and the page you connected to Facebook will have a link to the Facebook Page that you integrated it into:
Your FasterCampaigns page will now appear in the "Favorites" section of your Facebook page, and can be used directly from inside of Facebook: