Ans- These steps will help you set up mileage tracking and vehicles in QuickBooks Online: 1. At the initial stage, check the driver's user permissions. 2. Secondly, turn on QuickBooks mileage tracker. 3. Now, set location permissions for the mobile device. 4. Next, add vehicles to QuickBooks. 5. The next step is to manage your vehicles. 6. Last, you need to track business miles.