How to run SharePoint 2016 Configuration Wizard? Are you familiar with SharePoint 2013? If so this is not difficult at all.
Got to Central Administration and you will find link for SharePoint Configuration Wizard
Running SharePoint 2016 Configuration Wizard
Select the service account for SharePoint 2016
Running SharePoint 2016 configuration wizard and select service account
Select the service Applications
Once you select all the services, click next to compete the task.
