> For the complete documentation index, see [llms.txt](https://riduck.gitbook.io/riduck-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://riduck.gitbook.io/riduck-guide/english/start/sign-and-sync/sign-up.md).
# Sign-Up
To sign up for Riduck, simply follow the instructions below.
## Sign-up
[Riduck Sign-up](https://riduck.com/sign-up)
After accessing Riduck's registration page, enter your desired username, nickname, e-mail and password.
## Entering Personal Information
Enter your height, weight, gender, and year of birth. Then, click "Next".
{% hint style="info" %}
Height, gender, and birth year cannot be modified after registration, so make sure to enter them accurately before proceeding to the next step.
{% endhint %}
## Bicycle-Related Information
Select your starting date, type of bicycle you ride and click "Next".
## Riding Style Information
Select your preferred riding style, and click "Next".
Once your registration is successfully completed, please proceed to sync your riding data by connecting with Strava.
