In order to embed a twitter feed to your Locoweb website you first need to create a widget on twitter.

Go here:

You can select your customized desired widget based on the examples provided in the drop downs.

You'll then see a new box with HTML code in it:

Copy that code, and go to your XPRS website.

Add the code to your site using a RAW element. You can find instructions on how to use the RAW element here: Adding External HTML