If you click on mileage on the left hand side man navigation bar> click on the little box next to date and time> a black bar will appear at the top, if you click the bin icon> then apply > yes> it will delete/remove that journey out of the system for you.
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead.