Hi Vijay,
You need to have below role in order to change anything in NWA. Check the below link for more details
Monitoring Roles - Advanced Adapter Engine - SAP Library
display and modify | SAP_XI_DEVELOPER_J2EE,SAP_XI_CONFIGURATOR_J2EE,SAP_XI_CONTENT_ORGANIZER_J2EE, NWA_SUPERADMIN |
Regards,
Praveen.