Step 1> Log in to your z.com account.
Log in link: https://cloud.z.com/mm/signin/
Step 2 > Click the user icon.
![](https://support.gmoace.com/wp-content/uploads/2023/03/invoice.png)
Step 3 > Click the billing information.
![](https://support.gmoace.com/wp-content/uploads/2023/03/invoice1.png)
Step 4 > Download the invoice PDF.
![](https://support.gmoace.com/wp-content/uploads/2023/03/billing-1024x403.png)
Step 5 > Open your PDF and you will find your Invoice Number.
![](https://support.gmoace.com/wp-content/uploads/2023/03/invoice-pdf.png)