Fortinet License Problem in Eve-NG lab

[mot]

I want to open forti Web UI, but I have this issue connected to license , in the older versions than 7.2.1 there was a option " evaluation license" but now that version is no longer available , so if anyone have os with that option please share with me ( also I read about prices , in the earlier versions there was a free version too, please share with that version
Thank you all

 

[mot]

I solve this problem, I just downgrade os version, now I am using 6.4.11

 

[mot]

but currently I have an other problem , can't create firewall rules , only 10 rules
how I can change the maximum number of firewall rules ?