Dear Aspirant

Hope you are doing well

Now let me go through your question

There major 4 steps of filling application form

1. Registration ( go its official website and register yourself then choose the course)
2. filling up the application form ( fill your personal detail like name,mob.number ,dob and etc)
3. Scanning document ( scan your photo,signature,marksheet abd etc)
4. Payment (make payment then take out print of it )

If you want to know more about it check out the link given in below https://www.google.com/amp/s/university.careers360.com/articles/allahabad-university-application-form/amp