Hi Ragini! The following steps you have to follow to check your result-

• Go to the official website of Navodaya http://www.navodaya.nic.in to check your 2019 results.
• On the home page of official website,you will find the Result link.Click on the given link.
• After clicking,it will redirect you to new page where you have to enter your registration number and whatever details it needed.
• Click on submit 
• Result will displayed on the screen which you can download or print.

This the process of checking result.Feel free to ask any doubt.

Hope it helps.

Thanks.