At this point in time, the hyperlink button in messages within the software is not linking as it should. We have a solution as follows:
1. Type or paste the full URL in the message body (i.e. 'google.com)
2. Highlight, and make it a link by clicking the hyperlink button then 'done' immediately
3. Click into the middle of the link and add the word you would like to be hyperlinked. In the example we've typed 'here':
4. Delete the surrounding text:
It's a bit of a roundabout solution for now, but it will work to get your hyperlinked text in your messages.