> For the complete documentation index, see [llms.txt](https://computationaldocs.zeblok.com/info/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://computationaldocs.zeblok.com/info/1.3.0/more/manage-account/2-factor-auth.md).

# 2 Factor Authentication

### Toggle 2 Factor Authentication

Enter the login credentials in the [Sign In](https://app.zbl-aws.zeblok.com/), page then you will be redirected to dashboard page.

![Figure 1: Dashboard Page](/files/2uPiZptDoaNRALWelGgv)

At the rightmost top-corner***,*** click on three dots and you will see a dropdown menu then at the bottom click on ***2-fa and your 2 factor Authentication will be enabled.***

![Figure 2: Toggle 2 Factor Authentication](/files/0YTYwHMU9EJlj5WRcw8z)

{% hint style="info" %}
**Note:**

Enabling 2 Factor Authentication will have an effect on the sign in process starting the next time anyone tries to sign in to your account.
{% endhint %}

### Sign In using 2 Factor Authentication

#### Step 1:

Enter your credentials and click on sign in button.

![Figure 3: Sign In](/files/mUMgjN5Uwn3rdiOyJUdZ)

#### Step 2:

As you can see, an OTP will be sent to your registered E Mail Id which you will have to enter to successfully login to your account.

![Figure 4: 2 Factor OTP](/files/uUndhzGPMoCLNNLEP4K6)

![Figure 5: OTP Email](/files/XIXjyD7BiiFCGJluajxF)

{% hint style="info" %}
**Note:**

As mentioned above in the images, the validity of OTP is only 5 minutes. You will have only 4 attempts to enter a valid OTP, after which your account will be banned for signing in and you will have to contact the Zeblok Administrator for unblocking your account.
{% endhint %}