# How do I activate it?

1. [**Install Sentinel3 in your browser**](/kerberus/sentinel3/installation.md)
2. Click on the Sentinel3 extension
3. Click on the Settings icon
4. Click on “App Info”
5. Click on “Migrate from Legacy”
6. Click on "Migrate Using Sentinel3 NFT"
7. Connect the wallet holding the lifetime NFT and perform an authentication PersonalSign signature to verify ownership

*(click* [***here***](https://i.ibb.co/NWF2xbk/Clean-Shot-2024-11-19-at-16-39-42.gif) *for video instructions)*

<figure><img src="https://i.ibb.co/NWF2xbk/Clean-Shot-2024-11-19-at-16-39-42.gif" alt=""><figcaption></figcaption></figure>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.kerberus.com/kerberus/frequently-asked-questions/lifetime-license-nft-faq/how-do-i-activate-it.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.