you will need your Aadhar card number while filling up the form and you need to produce the document during the verification of documents which will be held somewhere during June 2019

so unless you have a valid ID proof which states you reach you will not be able to fill up the form and if you have already filled up the form using your Aadhaar number then you will need to produce the document which is under process as you say during your verification process next year in June