VM KVM older version

I use a KVM VM v7.2.8 build 1639 in EVE-NG. However, this image has a port limit, limited to two ports.
Versions below 7.0.x do not have this limit. In Forticloud, there are no versions below 7.2.x. Does anyone know how I can get a KVM VM below version 7.0.1?