Managment cloud in this device dosent work

[newbody]

Hi, I spent a few of days viewing tutorials to try to solve this problem, but I was unable to do so.
I'd like to know why this scenario doesn't work when I try to add a management IP to my even-trial version. I'm attaching a images to illustrate the situation, but the guy doesn't allow me to access management
[https://freeimage.host/i/JVILJSV
https://freeimage.host/i/JVItMRp
https://freeimage.host/i/JVItMRp
https://freeimage.host/i/JVImPst

[Uldis (UD)]

NAT interface as Cloud0 works for sure.
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