SharePoint Administration account
The SharePoint administration account is the account that will be utilized to perform central administration activities after SharePoint is fully installed. The domain account, well call SPAdmin is also the account you should utilize to run the SharePoint program installs on each server and especially when running the SharePoint configuration wizard. The SPAdmin user account needs to be setup as a local administrator on all of the SharePoint servers. The SPAdmin account does not require local administrator access on the database operating system. SPAdmin does require DB Creator and security Admin privileges in the SQL server. Lastly, ensure your SPAdmin domain account email properties is setup to your preferred email address
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