conditionals

Hello. How can I hide the Likes given info from the guest, if I'am right understand, I need to place this code {vb:raw thanks_postbit} within the conditionals in postbit legacy template. But can you please let me know, what exact conditionals and where exactly in code I need to place it? This...

Hello. How can I hide the Likes given info from the guest, if I'am right understand, I need to place this code {vb:raw thanks_postbit} within the conditionals in postbit legacy template. But can you please let me know, what exact conditionals and where exactly in code I need to place it?