Hello Rahul,
All the students will be applying and submitting the form online only. The examination fee and bank charges will also be paid online henceforth. There are three stages to become CA 

• CA foundation
  
• CA intermediate
• CA final

 For foundation level you can register now for appearing for the examination held in the month of November 2019. The applications forms last day is on 30 June 2019.
You should know the eligiblity and should keep the required documents while registering for CA.
ALL THE BEST!!!