How to edit Homepage blog post title

As see in the picture ,

Post title on homepage quite short and not show as well,
How do I edit length of title on homepage (or adjust font size) ?

Thanks for advance

 

Hello,

Go to front-page.php present in your theme directory and follow the instruction as shown in image given below




This will solve your issue.

 

Thanks so much Gourav , my problem solved
You're Great !