> For the complete documentation index, see [llms.txt](https://knowledge.co2ai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://knowledge.co2ai.com/how-to-start/sign-up-to-reply-to-product-emissions-data-requests.md).

# Sign up to reply to product emissions data requests

You want to reply to product emissions data requests.

## Sign up to reply to product emissions data requests

### You want to reply to product emissions data requests.

From your invitation email you can simply [sign up](https://ecosystem.co2ai.com/self-register) to Product Ecosystem by registering your company and yourself as a user.

You can simply follow the 2 sign up steps.

![](https://knowledge.co2ai.com/hs-fs/hubfs/Screenshot%202023-03-29%20at%2011-09-34-png.png?width=599\&height=230\&name=Screenshot%202023-03-29%20at%2011-09-34-png.png)![](https://knowledge.co2ai.com/hs-fs/hubfs/Screenshot%202023-03-29%20at%2011-10-09-png.png?width=601\&height=291\&name=Screenshot%202023-03-29%20at%2011-10-09-png.png)\\

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Once you have verified your email address, you can login and start by:

1. [Inviting team members](/user-management/adding-team-members-to-product-ecosystem.md)
2. [Answering your customer request](/provide-product-emissions-data/how-to-reply-to-product-emissions-requests.md)
3. Entering your own products emissions in your product catalogue