Access the Administration screen of the External Storage feature. For instructions, click here.
Uncheck Anonymous Disk Access.
Click Create New Group.
Give your group a name and description then choose read-and-write or read-only and click Create.
NOTE: You can also create additional groups as needed.
Once you have created a Group, click on Create New User.
Create a name for the User, assign a password, and select which Group to put the User in. Click Create User once you're done.
On the Administration screen, click Save.
You should now have successfully created a Group and User. You can now go to the Disk screen to assign groups to your Shares. For more information, click here.
For instructions on how to create a Share, click on the link below:
How to create a Share on the Linksys E7350