Purchased three seats of 12 + Product Update feature - can't activate V13 though

[Windgap 0]

How to upgrade the Serial numbers that I received?

 

[AllainU 0]

Hello @Windgap,

Thank you for reaching out to us through our Community Forums!

In order for me to further assist you with your concern, could you please provide the serial number of your Nitro Pro 12.

To send it via private message, hover your mouse on top of my name 'AllainU' and select 'Message'. 

Thank you very much in advance and I am looking forward to hearing back from you.