You can check for new software updates for your device using the available feature.
Updating software on Motorola Moto X4 is as follows:
Step 1: Access the introductory settings.
Step 2: Go to select the system update option.
Step 3: Wait for the system to check for updates. If there are any new updates available, download them.
With that, the setup is complete. Wishing you all success.