Scan documents Tab

Scan documents Tab is used:

to select location of your documents
to set document types you are looking for
to set do you want to check also subfolders
to select do you want that we process documents older than "Last modified date" or "Last accessed date" ("Skip files older than" option)
to import list of previously found documents (Import files button)
to see scan result
to empty results list
to export results list
to start search
to check which documents are currently processed (button Active Documents)

Icons are used to select location where you are going to do search.

is used if you ant to select some particular document(s) (for more information click here)

is for selecting single folder(for more information click here)

is used to select multiple folders (for more information click here)

is used for native SharePoint connectivity (for more information click here)