Need photoshop expert to edit certificate

Hi,
I hired one other designer from here. He finished 95% work . I just need to make few changes.

I am creating a certificate. He wrote "provisional certificate", I need to change it to "certificate" .

Also change dates on it.

Here's the certificate

https://pasteboard.co/IMC8bwl.jpg

Will pay 5 bucks for this.

Thanks