For WinUV 5.1.3.1042 SCM has an E-sign option, which says to go to the profile screen which does not have 'Authorize Worksheet' and 'Review Worksheet' Privileges to select….Kind of a wild goosechase.
Click 'Configuration > Electronic Signature' to access this page. Agilent spectroscopy software does not use this page for electronic signatures. Instead, select the 'Authorize Worksheet' and 'Review Worksheet' Privileges in 'User Profiles' to enable electronic signatures.