I know it's for composit delear but I want to know What is step to file GST return for composit delear because I can't find options of GSTR3B tab there.
There is showing 2 options GSTR4 and GSTR4A.(explain it)
Sir why ypu looking for gstr3b. Composite dealer has to file gstr4. You can make payment through gstr4 so there's no need of gstr3b For how to file and its step you can watch this video https://youtu.be/GYYmTH9YLGY
Composit dealer are not required to File 3B , its GSTR 4 , Which is to be file qtly . To file GTSTR 4, download the offline tool therein you can find the steps to file the same