If you want to convert text from Chanakya to krutidev, then you have to type or paste your content in Chanakya text box, then your text will be convert from Chanakya to krutidev. which you can see in kruti dev text box.
First of all, you have to type what you want to type in the Chanakya box.
Then after that you have to click on the button Convert to Kruti Dev given below so that your typed Chanakya fonts will be converted to Kruti Dev fonts.
Then you have to copy your Kruti Dev fonts and then paste them where you want to use them.