How to backup and restore Greenbone Vulnerability Manager configuration?

Hello,

I installed Greenbone Vulnerability Manager 21.4.4 on debian 11, I want to ask, how to backup and restore GVM configuration from old physical server into new physical server, such as the image bellow


I want to backup my configuation → targets that I have created and I want to restore it into new GVM physical server.

Can someone advice me about this ?

Thansk