How to add entrys in the Host List in RDM?

I got it you have to add via the + and choose host.
I just dont get the gain of this feature

Hello Mathias,

Thank you for getting in touch with us regarding this matter.

The host list you received is a scan that was conducted on your network to create a list of all connections. You can configure a specific host to open with templates by creating a host entry.

Here is an article that provides more information on this topic: https://docs.devolutions.net/kb/remote-desktop-manager/how-to-articles/multiple-types-connections/host-with-templates/

Best regards,