Step 1: Go To 'Notes' Application by typing Notes in search box.
Step 2: Go to edit import setting which is last link under your profile image on left side.
Step 3: Enter URL of your blog or rss feed in Web URL box
Step 4: Check the box 'By entering a URL, you represent that you have the right to permit us to reproduce this content on the Facebook site and that the content is not obscene or illegal.'
Step 5: Click on Start Importing