How to prevent the registration page from appearing after importing a CSV file

[Scrake]

Can the zoom CSV file key in phone number and organization other than email address , first name and last name? Because whenever I entered my Meeting ID and Passcode, it brings me to a registration page that prompts me to enter my First Name, Last Name , Email Address, phone number and organization. I would like to prevent that page from popping out everytime I try to enter a meeting