The easiest and the most widely-used method is to do that via your WordPress dashboard. You can log into it usually via http://yourdomain.com/wp-admin or use cPanel Shortcuts in the Namecheap account for quick access.
1. Log in to youtr dashnoard and explore the left menu that has access to appearance, blog posts, contact forms, pages, blog comments, media and other tools.
2. On the Appearance > Themes menu, you can update your current theme. Please make sure you have a backup before updating or changing your theme as we might charge fees for changes not done by us:
7. You may start customizing your theme depending on your needs:
