first upload all files

Modules/Coupon/Resources/lang/en/attributes.php

@@ -0,0 +1,20 @@
+<?php
+
+return [
+    'name' => 'Name',
+    'code' => 'Code',
+    'is_percent' => 'Discount Type',
+    'value' => 'Value',
+    'free_shipping' => 'Free Shipping',
+    'start_date' => 'Start date',
+    'end_date' => 'End date',
+    'is_active' => 'Status',
+    'minimum_spend' => 'Minimum Spend',
+    'maximum_spend' => 'Maximum Spend',
+    'products' => 'Products',
+    'exclude_products' => 'Exclude Products',
+    'categories' => 'Categories',
+    'exclude_categories' => 'Exclude Categories',
+    'usage_limit_per_coupon' => 'Usage Limit Per Coupon',
+    'usage_limit_per_customer' => 'Usage Limit Per Customer',
+];