This change is no problem. Even if you choose Western Union, you can still pay through Paypal.
You can put the money directly to our PayPal account:
Please let us know your order number in the comments (when you paid through PayPal, you can add comments).
You can also contact our online sales staff, they will help you send a request to your paypal money account.Then you need to do is accept it.
When we confirm payment has been received, we will begin processing your order.
Tip: We provide Western Union 5% discount, so you can not enjoy this discount if paid by Paypal to process your order smoothly, be sure your order before payment amount