What is Email Verification on Registration?

First visit this : classiera options --> General settings --> Email Verification on Register.

If Email Verification on Register is Turn ON:

Then on register page user will see option to put

User Name & Email. When user will put user name and email then password will be goes to user email inbox and user must need to put that password for login.

If Email Verification on Register is turn off.

Then on register page user will see option to put

User name

Email

Password

after to put these info when user will click on register then it will be auto login and redirect to profile page.

Now its up to you what you want to use.