hello  K.R.B 2002  ,

You can download by the following way:

1) Directly go to the main website of the JEE Main. There you will find tabs regarding the results. you can click on those tabs and then enter the details and the result will be displayed. Print that or save that.

2) Still, if you have any doubts, you can visit or read a complete article on getting the result and downloading it on https://engineering.careers360.com/articles/jee-main-result.  

Hope it helps !