Hi JoanneSweno
Thank you for your post. I'd like to extend you a warm welcome to the Community Forum. I hope you find it a valuable resource.
There are different ways to handle customer overpayments, you can apply the second payment ($1414) to the same invoice.
I'll provide you our Help Article, Customer overpayments and double payments, that has detailed instructions to assist with this.
Please feel free to post again I'm happy to assist.
If my response has answered your enquiry please click "Accept as Solution" to assist other users find this information.
Cheers,
Princess