To leverage the Intl Templates, you must have already created a unique 4G uplink for a device in the PCC.
Navigate to Configuration>Init Templates
Select the +Add Init Template button at the top right.
Name your new 4G uplink template.
Under Type, select Uplink.
Under Access Point, select the device the unique 4G uplink was created for.
Select the Create button.
To apply Uplink Template to multiple devices, navigate to Configuration >Inventory.
Select a checkbox next to a device. The submenu option Apply Uplink Template should now be available. Scroll through the dropdown menu to find your template. You can now apply the template to any device with its checkbox selected, by pressing the Add button.