On your Segment dashboard overview page click "Add Source" and select Javascript

Then go to Catalog>Desitination>Personalization>Select Hello Bar

Click " Configure Hello Bar"

Retrieve your site snippet from your Hello Bar dashboard here and select "I use wordpress" (yes, even if you don't!). Copy the site snippet from here.

Enter Your Hello Bar Snippet e.g 22A54e778165a967305e80db1dbccb133d50fa6f

Toggle to activate integration