In order to embed a twitter feed to your Locoweb website you first need to create a widget on twitter.
Go here: https://publish.twitter.com/
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