Example snippet for WC account page, in downloads section

add_action( 'woocommerce_after_account_downloads', 'example_woocommerce_after_account_downloads' );
function example_woocommerce_after_account_downloads() {
	if (
		class_exists( 'Groups_Group' ) &&
		class_exists( 'Groups_User_Group' )
	) {
		$group_ids = Groups_Group::get_group_ids();
		$user_id = get_current_user_id();
		foreach ( $group_ids as $group_id ) {
			if ( Groups_User_Group::read( $user_id, $group_id ) ) {
				$group = Groups_Group::read( $group_id );
				if ( $group ) {
					echo '<p>';
					echo 'You have access to ' . $group->name;
					echo '</p>';
				}
			}
		}
	}
}