Select Install Update or Update Now (depending on what you see), then the update will be installed now.
Troubleshooting(installation prompt not showing) If you do not see the prompt to install the firmware update after soft-restarting your Elo tablet:
Go to Android settings > System > About tablet
In the About tablet screen, check the number listed in the Build number field.
If this number matches or is greater than the latest approved firmware version, it means that the firmware update was successful. You do not need to take any further steps.
If the number is lower than the latest approved firmware version, repeat the soft-restart procedure listed at the beginning of this article.