How to revise the rectification of itr earlier filled

Step 1: Log in to the e-Filing portal using your valid user ID and password.
Step 2: Click Services > Rectification.
Step 3: On the Rectification page, click New Request.

Step 4: On the New Request page, your PAN will be auto-filled. Select Income Tax or Wealth Tax. 

            Select the Assessment Year from the dropdown. Click Continue.

Step 5: Rectification requests have the following classification