Backup Users:
Site admin -> users -> bulk user action -> select users -> add to selection -> choose csv option (in the drop down menu select download)
Restore User:
To import: site admin -> users - add users -> upload csv
Backup Users:
Site admin -> users -> bulk user action -> select users -> add to selection -> choose csv option (in the drop down menu select download)
Restore User:
To import: site admin -> users - add users -> upload csv