Which will you be typing in? (MS Word, Photoshop, Excel?)
Locate the downloaded Kruti_Dev_046.ttf file in your Downloads folder. Double-click the file to open the Windows Font Previewer. Click the button at the top left corner. download kruti dev 046 font
You installed the font, but you haven't selected it. Highlight the text and change the font to "Kruti Dev 046" from the toolbar. Which will you be typing in