> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.invoicera.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How could I set email notification alert for viewed invoice in Invoicera?

You can receive mail notifications once your client has views the invoice sent by you.

**Step 1** : **Login** to Invoicera account
### ![](https://storage.crisp.chat/users/helpdesk/website/fbd301f55ae1b800/login_1eh276w.png)

**Step 2** : Go to **Settings -> General Preferences**


### ![](https://storage.crisp.chat/users/helpdesk/website/fbd301f55ae1b800/7_19zhkml.png)
### ![](https://storage.crisp.chat/users/helpdesk/website/fbd301f55ae1b800/8_98euzd.png)


**Step 3** : Go to **App Settings**


### ![](https://storage.crisp.chat/users/helpdesk/website/fbd301f55ae1b800/9_1a8llwf.png)

**Step 4** : Select the check box “**Invoice Viewed Notification Mail**”


### 
![](https://storage.crisp.chat/users/helpdesk/website/fbd301f55ae1b800/10-1_1pa1cwg.png)


**Step 5** : **Click** on **Update**

Once this option is saved, you will receive email notifications when your client views the sent invoices.