After you have created your shipment, you will need to assign one of your supplier issued iMSense RTL’s to the shipment. Follow these steps to assign your iMSense RTL to a shipment: Step 1: Navigate to the dashboard landing page, and click the plus (+) sign. Step 2: Complete the required information. Step 3: Click the “Add RTLs” button Step 4: Search or select your iMSense RTL serial number from the dropdown, then click save. Your iMSense RTL will be assigned to your created shipment.