So you want to clear your ActionSprout permissions on Facebook and start from scratch? Here the easiest way to do that.
Log into Facebook and click on the down arrow in the far, upper-right corner of your screen, like you see here:
That should open a drop-down menu like the one below. From here, you'll want to select Settings.
Then, in the left-hand menu, select Apps like you see here:
Now look for the ActionSprout logo in your list of Facebook apps.
Hover over the app and click the "X" icon to remove permissions.
Then you'll just need confirm your request on the following screen, and you're done.
Please note: Without any permissions the ActionSprout tool won't work, as it won't be able to access your Facebook account.