go to the this file
app/design/frontend/base/default/template/miniorange_openid
and change the position By your own as this file its checking the condition and add just like below code
<?php if($facebookShareEnable){
$link = 'https://www.facebook.com/dialog/share?app_id=766555246789034&display=popup&href='.$url.'&redirect_uri=http%3A%2F%2Fminiorange.com%2Fsocial_share_redirect'; ?><i class="mo_custom_sharing_icon_preview fa fa-facebook" id="mo_custom_sharing_icon_preview_facebook" style="color:#fff;text-align:center;margin-top:5px;margin-bottom:<?php echo $marginBottom;?>px;display:inline-block;padding-top:<?php echo $paddingTop;?>px;height:<?php echo $shareIconSize;?>px;width:<?php echo $shareIconSize;?>px;font-size:<?php echo $fontSize;?>px;border-radius:<?php echo $borderRadius;?>px; margin-left:<?php echo $shareIconSpace;?>px;background:<?php echo $shareIconCustomColor;?>" onclick="popupCenter('<?php echo $link; ?>', 800, 400);"></i>
<?php }
if you want this after twitter then put this code after twitter code .
plesae take backup of this file before you change