In USM, admin already have access to transport module but we can also provide access to others through settings option which can be accessed by clicking on the menu bar on the right of the screen.
Step 1. Click on the menu bar on the top right of the screen and select the Settings module.
Step 2. Click on the option Roles and Permission on the left of the screen.
Step 3. Click on the option Filter By on the left of the screen and select the employee
Step 4. A new window will be shown.Click on the Transport Help Desk checkbox and the on the assign role option on the bottom.