Since facebook has launched its new feature of replying on comments on march 2013, many facebook page owners couldn't figure out the way to enable the feature on their pages, however the reply feature on comments, is a very useful tool to keep your page's fans more interactive with each other and with you as well, you can allow your fans to interact which other, ask each other and get quick replies, this is what's all about.
How to enable replies on your facebook page's comments
Now back to our question, to enable replies on your facebook page's comments follow these simple steps:
1 First go to your page
Admin Panel, click on the drop down menu from the
Edit Page button.
2 Click on the Manage Permissions option at the left sidebar.
3 Scroll down the
Manage Permissions edit page, until you see
Replies: Allow to comments on my Page, then check that empty box.
4 Finally click on
Save Changes at the top down of the page.
That's all I hope you find this article helpful for you.