MT5 for Mac New Easy Install Now it is even easier for Mac users to install and run the MT5 platform. You can have the programme up and running in a couple of minutes. Follow these simple instructions: 1. Start by clicking the link. DOWNLOAD MT5 HEAR 2. Once the file has completely downloaded, drag it into your Applications folder. Click to Open 3. Find the app in your Applications folder, click it to open and select yes when promoted to install wine preloader. Type Login Details 4. Type in your login details to start trading straight away.