To connect to TelBox you simply need a telnet client. For most users, you can connect simply by typing telnet telbox.net in a terminal/command prompt.
However, most operating systems don't have telnet enabled by default anymore. Below are instructions for getting telnet on MacOS and Windows.
telbox.net for the hostname and hit connect67.205.173.100 (This may change - do a dig telbox.net +short on a modern mac to find the current IP)brew install telnet and you should then be able to run telnet telbox.netdism /online /Enable-Feature /FeatureName:TelnetClient and hit Enter to enable the Telnet Client.telnet as the protocol and enter telbox.net as the hostnameOnce connected to telbox, type signup <handle> <password> <password-again> replacing the arguments with your desired handle and your password twice. Note that passwords with quotation marks are not recommended because of the way commands are parsed