snmpv3 for aruba switch

what is the proper what to enable snmpv3 on aruba 2930F switch?

i have this on my switch but Opmanager says snmp credential failed.

snmp-server community "groupname" operator

snmpv3 enable

snmpv3 only

snmpv3 restricted-access

snmpv3 group operatorauth user "username" sec-model ver3

snmpv3 user "username"

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