In default, your password is the same as your INDos number followed by 1. And people had trouble changing the password so here it is in simple 3 steps.
Go to DG Shipping website.
Then click on E-Governance you will find a similar page as shown below.
Login with your initial ID and Password. Then at the top left corner, you will find a “reset password” button. Just click on that its simple after that.