Yes, you can.
Follow these steps to like a post or a comment on your page:
- Log in to your CRM account.
- Click the Main Menu.
- Go to Essentials > Conversations.
- Select Social. You will land on the Social module.
- Select a post and hit the Like button under it.
- Click the Comment button to view the comments on a post.
- Click Like to like a comment.
To know more about Vtiger Social, click here