Adding Your Tab Application to Your Facebook Page

Problem:
I keep forgetting this simple instruction and have to go look for it.

Solution:
I post it here:

https://www.facebook.com/dialog/pagetab?app_id=YOUR_APP_ID&next=YOUR_URL

where YOUR_APP_ID and YOUR_URL can be found in your app settings.

Source: https://developers.facebook.com/docs/appsonfacebook/pagetabs/