There are several Facebook message actions in the Inbox on the left pane. Let's deep dive into each of the message types:

Comments: Some of the Facebook Comment actions  are listed down:

Like: You can like the comment if you want to.

Hide: You can hide the comment for any reason.

Delete: You have the option to delete the comment also.

Like from multiple accounts: You can like from multiple accounts directly from the dropdown.

Reply: Some of the Facebook Reply actions are listed down:

Like: You can like the reply to the comment if you want to.

Hide: You can hide the reply to the comment for any reason.

Delete: You have the option to delete the reply to the comment also.

Like from multiple accounts: You can like the reply to comment from multiple accounts directly from the dropdown.

Post: Some of the Facebook Post actions are listed down:

Comment: You can comment on the post from the Reply editor in the bottom right.

Delete: You can delete the post if you want to.