facebook connect in with jomsocial

how to add Facebook sign in Button on my site

or

how to add Facebook sign in Button on your site

here are some step that can easily helps you how to use:
Facebook Connect In on your website.

• Step 1: go to www.facebook.com and login to it
• step 2: type www.developer.facebook.com/apps
• step 3: see the link create application. new apps
• step4: the type the name of your site, as well as convas url i.e your default index or home page of the site.
• step5: the you got the  API key as well as secret key.
• Step6 : then go to your jomsocial->congifration->input the API and secret key ->save it.
• step 8: congrats you able to do this. At last refresh your site page, you see a facebook sign in button there