Input/scoreboard target Add scoreboard name (for internal use) Scoreboard type (if you don't know what to input, please enter dummy) Scoreboard display name (the name displayed at the top of the sidebar).

Enter/set the name of the scoreboard target to display the sidebar scoreboard.

(If the sidebar does not appear in the second step, please perform this step.) Enter/scoreboard player sets your name scoreboard name 1.

For more information about scoreboards, please refer to the web page links.

By the way, the sidebar in the server is quite special. If you don't understand, you can keep asking me. (It is good to know the simple ones first. )