[BUG]: [FE ANCHOR] Fix Join Waitlist Button Functionality

[giftexxy]

Description

The "Join Waitlist" button is not functioning as expected. It does not send the message as required when clicked.

Acceptance Criteria

1. The message is sent successfully when the button is clicked.
2. Error messages are displayed appropriately if the message fails to send.
3. The user interface provides feedback to indicate that the message has been sent.

Links

| FIGMA LINK

Images