Code:
<td valign="top" width="1"><input type="checkbox" class="checkbox" name="receivepms" id="receivepms" value="1" {$receivepmscheck} /></td>
Untick
Code:
<td valign="top" width="1"><input type="checkbox" class="checkbox" name="receivepms" id="receivepms" value="0" {$receivepmscheck} /></td>
If you have disabled those option from your registration page and you dont want to show this in registration page just add this
Code:
<td? valign="top" width="1"><input style="display:none;" type="checkbox" class="checkbox" name="receivepms" id="receivepms" value="1" {$receivepmscheck} /></td>
[/hide]