New user account from command line
Dspace administrator can add new user through command line besides email registration.
Open Terminal and apply following commands,
sudo su /dspace/bin/dspace user --add --email user@gmail.com -g Tom -s User --password userpassword
Replace with your email and desired user password.
Reference
Dspace Geek
https://wiki.duraspace.org/display/DSDOC5x/Managing+User+Accounts