Select the person that you want to add in the ACL
Name:	Guy Allen
User Type:	Person
User Level:	Author

ACCESS	PRIVILEGE	WHO SHOULD BE GIVEN THIS ACCESS
Editor	Create documents Edit all documents, including those created by others Read all documents unless there is a Readers field in the form (you can't edit a document if you can't read it)	Any user allowed to create and edit documents in a database.
Author	Read all documents unless there is a Readers field in the form	Users who need to contribute documents to a database. Specially through web based forms.
Reader .	Read documents	Users who only need to read documents in a database, but not create or edit documents.