First option - go to pages > add new > name your page (ex. Twitter). Select "Text" in the text editor and paste the embed code.
On the right under Page Attributes select "Twitter" in the Template field the click Publish button to save your changes.
Second option - Go to pages > add new > name your page then choose "Twitter" in the template field under page attribute then publish.
Next go to Social mobi hotsites (paintbrush icon)> settings > scroll down to "Social Feeds Settings" and add your twitter username and the widget ID you have created then click Save settings button below the section.