As you have asked about the steps to apply online for the recruitment in EDCIL, I am giving you information about it, check below for the details
I want to tell you that currently there is no recruitment process going on.
But to apply online for any recruitment,
You can follow steps given below
To apply online, you can follow steps given below

Go to EDCIL website

Here you will see
Home
Tenders
Career
Organisation Chart
Contact us
Sitemap

Click on Career,
The page open look like

Here you will get the information about the recruitment when available.
To apply online for it, click on it and follow as given in the notification