MyBB Community Forums

Neither the selection of individual posts. So, are you moderator (or admin) ? It's shown only when you can have moderation action on the forum (or category).

i try from admin account also check

It only shows when you use the checkbox at the top of the listing:

[attachment=44731]

Your theme doesn't seem to have this because you've removed the table header row.

where to add that code? i mean in which template
and what is the code?