How to Hide Blockera Site Builder – Responsive blocks, block states, and more... Admin Menus

function plt_hide_blockera_menus() {
	//Hide "Blockera".
	remove_menu_page('blockera-settings-dashboard');
	//Hide "Blockera → Dashboard".
	remove_submenu_page('blockera-settings-dashboard', 'blockera-settings-dashboard');
	//Hide "Blockera → General Settings".
	remove_submenu_page('blockera-settings-dashboard', 'blockera-settings-general-settings');
	//Hide "Blockera → Block Manager".
	remove_submenu_page('blockera-settings-dashboard', 'blockera-settings-block-manager');
	//Hide "Blockera → Early Access Lab".
	remove_submenu_page('blockera-settings-dashboard', 'blockera-settings-experimental-lab');
	//Hide "Blockera → Upgrade to Pro".
	remove_submenu_page('blockera-settings-dashboard', 'https://blockera.ai/products/site-builder/upgrade/?utm_source=blockera-admin&utm_medium=referral&utm_campaign=upgrade-page&utm_content=cta-link');
}

add_action('admin_menu', 'plt_hide_blockera_menus', 11);

Where do I put this code?