If you want to change the design of your site, into something which looks different you can do that easily by installing a WordPress theme. KLCWEB recommended changing the WordPress theme for security reasons.
Choose the theme you like and then install it.
To install a WordPress theme first lets take a look at the WordPress website in which were going to install our WordPress theme.
1.) To install Theme in your WordPress, login to WordPress admin panel yourdomain/wp-admin.
2.) Then go to Appearance > Themes.
3.) click on the Add New button to search or upload existing theme.
4.) Now search theme you wan to install, you can search theme using keywords, theme name, like web hosting, blog…etc
5.) you can see search result of what you have seached.
6.) click on the Install button and theme will be installed automatically.