After typing @ , no users are not showing.
Community moderators have prevented the ability to post new answers.
Hello @Ashokkumar_Lenka ,
Welcome to the Atlassian Community!!
To show the user's to @ mention user in comment or description you need to have a Global Permission to the 'Browse users and groups.
You may please reach out to your Jira Admin to provide you with this permission. or if you enough privilege then follow the below steps.
Choose > System.
Click Global Permissions.
Regards,
Mayur
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.