Adding Widgets. How?

Sorry I can’t find the version of my WordPress. How can I?

I don’t know any Code and wish to add the following Widgets
I do I neeed to act?

If I go to:
http://www.addtoany.com/buttons/

I find for:
Subscribe Widget

<img src=”http://static.addtoany.com/buttons/subscribe_171_16.gif&#8221; width=”171″ height=”16″ border=”0″ alt=”Subscribe”/><script type=”text/javascript”>a2a_linkurl=”softwaremachines.com”;</script><script type=”text/javascript” src=”http://static.addtoany.com/menu/feed.js”></script&gt;

I find for:
Share/Bookmark Widget
<img src=”http://static.addtoany.com/buttons/share_save_171_16.png&#8221; width=”171″ height=”16″ border=”0″ alt=”Share/Bookmark”/><script type=”text/javascript”>a2a_linkurl=”softwaremachines.com”;</script><script type=”text/javascript” src=”http://static.addtoany.com/menu/page.js”></script&gt;

Tks
Bruno