You do not need to create an account on CoinDCX if you are an existing user on CoinDCX Pro. Simply login to CoinDCX using your existing email address that was used to register on CoinDCX Pro. The 2FA code generated for your account will be the same as the one used for CoinDCX Pro. In case you still have not protected your account with 2FA, we recommend you do so.
Once you login to CoinDCX, the quantity of all the tokens listed on CoinDCX will be updated based on their quantity in your portfolio.