> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.fotostudio.io/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).

# Your contact details and legal informations

In Fotostudio, there are several places where you can set up your contact details and legal information.

# Basic information

In [My Account > My Profile](https://www.fotostudio.io/users/edit), you can enter your contact details (first name, last name, email, website, etc.), choose the avatar that will appear at the bottom left of your account, change your password, and adjust regional settings.

![My profile](https://storage.crisp.chat/users/helpdesk/website/-/1/1/0/6/1106822c7ec6b200/screenshot-2025-12-05-at-12103_1o1j2lp.png)

# Legal information about your business

In [My Account > My company](https://www.fotostudio.io/app/companies/2118/edit), you can enter your trade name, address, VAT number, SIRET, etc.

![My business](https://storage.crisp.chat/users/helpdesk/website/-/1/1/0/6/1106822c7ec6b200/screenshot-2025-12-05-at-12161_44vilp.png)
| This [site](https://ec.europa.eu/taxation_customs/vies/#/vat-validation) allows you to check if your VAT number is valid (especially for electronic invoicing): https://ec.europa.eu/taxation_customs/vies/#/vat-validation
| Your VAT number should normally contain your country prefix, followed by about ten digits (without spaces or other characters)

You can also configure the SMS sender here

|| Attention: using a personalized name may result in your messages being blocked or not delivered, depending on the recipient's country or mobile carrier.