The error with the Thank You page has been fixed.
Here is the correct link with the new whatsapp group.

Opt-in Page: https://www.halimaoyelade.com/ 

Paystack Payment link: https://paystack.shop/pay/dw-3qnksad    

WhatsApp Group for Nov Batch: https://chat.whatsapp.com/IGhg2dd6sVDDgXlMoheGhb?mode=ems_copy_t

Thank You Page for the Webinar (Opt-in Page): https://www.halimaoyelade.com/thankyou 