How to Hide Cryptocurrency Donation Box - Bitcoin & Crypto Donations Admin Menus

function plt_hide_cryptocurrency_donation_box_menus() {
	//Hide "Crypto Donation".
	remove_menu_page('cdbbc-crypto-donations');
	//Hide "Crypto Donation → Quick Setup".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=quick-setup');
	//Hide "Crypto Donation → Terms  Conditions".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=terms-conditions');
	//Hide "Crypto Donation → Donation Via Wallets".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=donation-via-wallets');
	//Hide "Crypto Donation → Add Coins/Tokens".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=add-coins-tokens');
	//Hide "Crypto Donation → Networks For Wallets".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=networks-for-wallets');
	//Hide "Crypto Donation → Style Settings".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=style-settings');
	//Hide "Crypto Donation → Shortcodes".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-crypto-donations#tab=shortcodes');
	//Hide "Crypto Donation → Plugin Activation".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-activation');
	//Hide "Crypto Donation → Transaction".
	remove_submenu_page('cdbbc-crypto-donations', 'cdbbc-transaction');
}

add_action('admin_menu', 'plt_hide_cryptocurrency_donation_box_menus', 32);
Where do I put this code?