Click on the "ADD" button or the "Edit" option as required on the dashboard page.
Step 1: On the dashboard page, you will get an option to click on the "ADD" button or the "Edit" option as required.
Step 2: Update the details and click on "Submit".
Step 3: Here at this step you may get the option to enter OTP. This is to authenticate your details from the Income-tax Department. Enter the OTP received and click on "Submit".
Step 4: You may get an error that you can resolve there or click on the "Skip" button to continue.
You will be back on the dashboard page from where you can continue filing your return.