This is a pro plugin of Comment Mention WordPress plugin.
Here is the free plugin: https://wordpress.org/plugins/comment-mention/
Followings are added as a pro feature.
- Search by First/Last name while mentioned.
- Enable mentioning on Page comment.
- Go to wp-admin –> Comment Mention
- And you will see options to enable pro features https://prnt.sc/r5W2X4utYe3v
The licensed version contains:
- Above pro features
- Option to Turn off Email notification by each user.
- "Reply To" feature
Get the pro plugin from here