1.Log into the cPanel.

2.Edit the .htaccess file.

3.Delete the entire lines in the file and replace with the following line

RewriteEngine on
RewriteBase /drupal
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php?q=$1 [L,QSA]

4.The Next step is to enable the path module. Log into the admin of the Drupal and click on the module link.

5.Search for the path by scrolling down and enable the path module.

6.The next is to test the clean URL In the administrative back end point your browser to site Configuration link from the left menu and click on the clean URL link.

7.A page will be loaded, you will be able to select the enable option and save the changes.