# Registration 1. After registering for an event, there will be a request to confirm your email address. Please check both your inbox and spam folder. 2. After signing up for an account, you can directly choose to enter a team. 3. If you did not receive an email from HackHub, please click on , and register for a HackHub account. 4. After signing up, enter the main page and find the event you would like to join. Click on “Join Now” or “Apply to join”. This will be different according to settings determined by the organizer. 5. Fill in the application form, and wait for the organizer’s acceptance. {% hint style="warning" %} **Email used to sign up for HackHub must be the same as the one used to register for events.** {% endhint %} ### **Email confirmation** 1. After registration, there will be a red warning on the top of the main page reminding users to check for a confirmation email. 2. If verification fails or there is still a red warning on the top of the main page even after confirming your email, please contact HackHub technical support team immediately. Contact Email: --- # 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://help.hackhub.com/participant/registration.md?ask= ``` 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.