To link directly to your registration page from your website or social media, do this:
When your event is approved and published (How to open the registration), a new button will be visible in Admin, which will take you directly to your registration page on raceid.com:
By clicking on it, you will be taken to your registration page. To link to this on your website, copy the address in your web browser and paste it where you want to send the participants to register.