First you have to make sure that you have joined in the group where you are wanting to comment. Then at the bottom of their post you will see where it says comment. I have noticed though that some post do not have the comment button for some odd reason. Hope that helped!
First you have to make sure that you have joined in the group where you are wanting to comment. Then at the bottom of their post you will see where it says comment. I have noticed though that some post do not have the comment button for some odd reason. Hope that helped!