# Sign Up and Register a Subscription

After you purchase a Parallels RAS subscription, you need to register your license key in Parallels My Account before you can use it to activate a Parallels RAS farm. The registration also gives you the ability to manage your subscriptions and licenses in one place.


---

# 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.parallels.com/landing/ras-licensing-guide/sign-up-and-register-a-subscription.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.