In order to use all the features of the Kucoin exchange, the easy to follow steps have been listed below:

Sign in to your account using the correct Kucoin login details
Now, go to your profile icon and select "KYC verification"
In the "Individual verification" section, click the "Start Verification" option
A form will now appear on your screen, just fill the complete details in it
Follow the prompts for the rest of the verification and you're done