Dear Mr.Dilip Kumar if you have not filled the return still it is in the mode of 'Submission' System allow you to change the details. click on submission button in the buttom there is one option Edit Form-3B , Select the option make necessary changes and save and submit again.
thank you for ur responce mr.Eswaraiah garu, but I didn't got the submission option. if you don't mind could you please screen shot of the option to my e mail. here is my email ID:dlp.acchuta @ gmail.com Thank you.
there is no more submit button in 3b ... till payment/sett off you can edit your gstr 3b but after payment or sett off you cant edit 3b you have to file the same
There is no submission option in GSTR 3B From feb onwards. You can modify the data before making payment towards liability, if you already filled gstr 3b with wrong data can be rectify in march month gstr3b