https://github.com/lxqt/qterminal/pull/565/commits/1db9900038ff8a5d7c3852dd3e5e671a6b02aaff

--- src/config.h	2014-10-22 16:13:14.000000000 +0800
+++ src/config.h	2023-12-18 17:48:41.000000000 +0800
@@ -75,6 +75,7 @@
 // It's tricky - Ctrl is "command" key on mac's keyboards
 #define COPY_SELECTION_SHORTCUT      "Ctrl+C"
 #define PASTE_CLIPBOARD_SHORTCUT      "Ctrl+V"
+#define PASTE_SELECTION_SHORTCUT      "Shift+Ins"
 #define FIND_SHORTCUT                "Ctrl+F"
 #define NEW_WINDOW_SHORTCUT          "Ctrl+N"
 #define ADD_TAB_SHORTCUT               "Ctrl+T"