business email

Hi Could you please check this sentence and let me know where it is wrong? Thank you^^ Regarding PCCWG Phases 4 project, We issued the 3 of invoices as shown the attached files which are based on Ciena PO. We would appreciated it if you manage it within 45 days of the invoice date.

Hello there, Ms. [이름]. I apologize if I checked your message late. However, I was able to correct your sentences and I hope I understood it right. If you have further questions, feel free to send me a message. Take care!^>^ ~~Teacher Erine~~ Hi >>Hi.Could you please check this sentence and let me know where it is wrong? Thank you^^>>Could you please check this sentence and let me know what is wrong?Regarding PCCWG Phases 4 project, We issued the 3 of invoices as shown the attached files which are based on Ciena PO. >>Regarding PCCWG Phases 4 project, we issued 3 invoices, which are based on Ciena PO, as shown in the attached filesWe would appreciated it if you manage it within 45 days of the invoice date. >>We would appreciate it if you manage it withing 45 days from the invoice date.