Simple Share

Yes, the plugin comes with complete positioning control. Note that some themes will require more positioning customization than others.

Yes, you can choose to enable / disable any network icon.

This is a common problem and is caused by your WordPress theme lacking a very vital component for this plugin to work (and many, many others).

In order to fix your theme, you need to ensure that

is included somewhere in your theme templates, usually in the footer.php.