Your network contains an Active Directory domain named adatum.com. The domain contains the servers shown in the following table.

You need to ensure that you can use Server Manager on DC1 to manage DC2. Which two tasks should you perform？（）

You have a file server named Server1 that runs Windows Server 2012 R2. Server1 contains a folder 
named Folder1. You share Folder1 as Share1 by using Advanced Sharing. Access-based enumeration is enabled. Share1 contains an application named Appl.exe. You configure the NTFS permissions on Folder1 as shown in the following table.

The members of Group2 report that they cannot make changes to the files in Share1. The members of Group1 and Group2 run Appl.exe successfully. You need to ensure that the members of Group2 can edit the files in Share1. 
What should you do？（）