first upload all files

Modules/Order/Resources/lang/en/mail.php

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+<?php
+
+return [
+    'your_order_status_changed_subject' => 'Your order status is changed',
+    'your_order_status_changed_text' => 'Your order #:order_id status is changed to :status.',
+];

Modules/Order/Resources/lang/en/messages.php

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+<?php
+
+return [
+    'status_updated' => 'Order status has been updated.',
+    'invoice_sent' => 'Invoice has been sent to the customer.',
+];

Modules/Order/Resources/lang/en/orders.php

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+<?php
+
+return [
+    'order' => 'Order',
+    'orders' => 'Orders',
+    'table' => [
+        'customer_name' => 'Customer Name',
+        'customer_email' => 'Customer Email',
+        'total' => 'Total',
+    ],
+    'send_email' => 'Send Email',
+    'print' => 'Print',
+    'order_and_account_information' => 'Order & Account Information',
+    'order_information' => 'Order Information',
+    'order_id' => 'Order ID',
+    'order_date' => 'Order Date',
+    'order_status' => 'Order Status',
+    'shipping_method' => 'Shipping Method',
+    'payment_method' => 'Payment Method',
+    'currency' => 'Currency',
+    'currency_rate' => 'Currency Rate',
+    'order_note' => 'Order Note',
+    'account_information' => 'Account Information',
+    'customer_name' => 'Customer Name',
+    'customer_email' => 'Customer Email',
+    'customer_phone' => 'Customer Phone',
+    'customer_group' => 'Customer Group',
+    'guest' => 'Guest',
+    'registered' => 'Registered',
+    'address_information' => 'Address Information',
+    'billing_address' => 'Billing Address',
+    'shipping_address' => 'Shipping Address',
+    'items_ordered' => 'Items Ordered',
+    'product' => 'Product',
+    'unit_price' => 'Unit Price',
+    'quantity' => 'Quantity',
+    'line_total' => 'Line Total',
+    'subtotal' => 'Subtotal',
+    'shipping_method' => 'Shipping Method',
+    'coupon' => 'Coupon',
+    'tax' => 'Tax',
+    'total' => 'Total',
+];

Modules/Order/Resources/lang/en/permissions.php

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+<?php
+
+return [
+    'index' => 'Index Order',
+    'show' => 'Show Order',
+    'edit' => 'Edit Order',
+];

Modules/Order/Resources/lang/en/print.php

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+<?php
+
+return [
+    'invoice' => 'INVOICE',
+    'invoice_id' => 'Invoice ID',
+    'date' => 'Date',
+    'order_details' => 'Order Details',
+    'email' => 'Email',
+    'phone' => 'Phone',
+    'shipping_method' => 'Shipping Method',
+    'payment_method' => 'Payment Method',
+    'billing_address' => 'Billing Address',
+    'shipping_address' => 'Shipping Address',
+    'product' => 'Product',
+    'unit_price' => 'Unit Price',
+    'quantity' => 'Quantity',
+    'line_total' => 'Line Total',
+    'subtotal' => 'Subtotal',
+    'total' => 'Total',
+];

Modules/Order/Resources/lang/en/statuses.php

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+<?php
+
+return [
+    'canceled' => 'Canceled',
+    'completed' => 'Completed',
+    'on_hold' => 'On Hold',
+    'pending' => 'Pending',
+    'pending_payment' => 'Pending Payment',
+    'processing' => 'Processing',
+    'refunded' => 'Refunded',
+];