Thingproperties.h no such file or directory

WARNING: library ArduinoIoTCloud claims to run on mbed, samd, esp8266, mbed_nano, mbed_portenta, mbed_nicla, esp32 architecture(s) and may be incompatible with your current board which runs on avr architecture(s).
WARNING: library Arduino_ConnectionHandler claims to run on samd, esp32, esp8266, mbed, megaavr, mbed_nano, mbed_portenta, mbed_nicla architecture(s) and may be incompatible with your current board which runs on avr architecture(s).
In file included from C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino:31:0:
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\thingProperties.h: In function 'void initProperties()':
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\thingProperties.h:24:3: error: 'ArduinoCloud' was not declared in this scope
ArduinoCloud.setBoardId(DEVICE_LOGIN_NAME);
^~~~~~~~~~~~
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\thingProperties.h:24:3: note: suggested alternative: 'Arduino_h'
ArduinoCloud.setBoardId(DEVICE_LOGIN_NAME);
^~~~~~~~~~~~
Arduino_h
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\thingProperties.h: At global scope:
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\thingProperties.h:33:1: error: 'WiFiConnectionHandler' does not name a type; did you mean 'ConnectionHandler'?
WiFiConnectionHandler ArduinoIoTPreferredConnection(SSID, PASS);
^~~~~~~~~~~~~~~~~~~~~
ConnectionHandler
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino: In function 'void setup()':
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino:49:3: error: 'ArduinoCloud' was not declared in this scope
ArduinoCloud.begin(ArduinoIoTPreferredConnection);
^~~~~~~~~~~~
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino:49:3: note: suggested alternative: 'Arduino_h'
ArduinoCloud.begin(ArduinoIoTPreferredConnection);
^~~~~~~~~~~~
Arduino_h
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino:49:22: error: 'ArduinoIoTPreferredConnection' was not declared in this scope
ArduinoCloud.begin(ArduinoIoTPreferredConnection);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino: In function 'void loop()':
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino:63:3: error: 'ArduinoCloud' was not declared in this scope
ArduinoCloud.update();
^~~~~~~~~~~~
C:\Users\user\AppData\Local\Temp\Rar$DIa31584.35048\Untitled_jan03a\Untitled_jan03a.ino:63:3: note: suggested alternative: 'Arduino_h'
ArduinoCloud.update();
^~~~~~~~~~~~
Arduino_h

exit status 1

Compilation error: 'ArduinoCloud' was not declared in this scope

can i know what i need to do with this?