Model error while calling component

My controller name is TestController.php and I created TestComponent.php .
Now when i am calling
$this->Test->GetProjectCapexBudget($capex_id,$cyear); from controller then error is coming Unknown method GetProjectCapexBudget called on Cake\ORM\Table:clipboard:

FYI i have loaded the component in controller like below
public function initialize(): void {

Can anyone help me