Apart from the fact that we have not travelled to Melbourne — or any other city with toll roads — the address in the link is nothing like the real website for Linkt (which they also spelled incorrectly!
Best advice is NEVER to click on the link provided.
If you think there’s a possibility it’s genuine, go to the website through Google (or your preferred browser).
If you have an hour to spare, phone the company and talk to a human when they eventually put you at the top of the queue.