Step 1. Click on the Windows Icon and click on Server Manager
Step 2. Run Server Manager and Open Tools then select Computer Management
Step 3. Under Local Users and Groups Right click on Users then click on New Users
Step 4. Input the Username and Password for the new User and click Create.
Step 5. After Creating the account, New Users is shown on the list below
Step 6. If you’d like to set adjust Administrative settings to the New User, Right click on the User and open Properties
Step 7. Click on Member Of and then click Add
Step 8. Specify Administrators group as follows
Step 9. Make sure Administrators group is added to the list, then click Ok to finish settings
