Invitation Option for other user??

Hello

I need an invitation option in user account or in user profile etc.. like other forums please tell me how to add this option????? its urgent please replay

there is only one option

GENERAL
Forum promotion
Invite firends


But its only for administrator how can user use this ????????????????

any one hereeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

You can click the share button above or below the post. But thats the only way.