Any one know how to activate this license using new web juniper portal?

Hi all,

Previously i can activate license SRX5K-SVCS-OFFLOAD-RTU for SRX5800 that using junos version 15.1X49-D70 using old juniper license portal. But using new portal https://license.juniper.net/licensemanage/           i dont know how to activate this license. Appreciate someone can guide me.

Thanks