Why are clients unable to log in to the AMC website to check their investments using the mobile number or email ID registered with Zerodha?
Since your investments are in DEMAT form, with CDSL, you will not be able to manage or track your portfolio on the AMC website. You'll have to do so using the Coin platform.
For your ELSS investments, you will be able to download the same from the Coin Platform. Click here to know how.