Hi Valued Customer,
We are sorry for your inconvenience.
Your "verification code send" button will show up once you put the e-mail address and the password during the registration process.
Please input all the required information step by step then hit "send code" blue button(the button will turn into blue from grey)
Please check your registered e-mail inbox and then input the 6-digit-number of the latest verification code. Please take a look at the attached image for your understanding.
If you encounter more issues, please contact our support team.
Thank you always for your support.