how to set 1 section per user pppoe with usermanager 4.6

i am install new version of router os 4.6 pppoe with usermanager showing usermanager version 4.6 but still old version i am per user id fix ip but new version one user connect maney section how to set one section per user

mmm?..

how to install new usermanager and what setting one section per user in new usermanager