Step 1: Login to your Oryon cPanel account.
Step 2: Navigate to File Manager and go to the PrestaShop Installation Document root folder.
Step 3: PrestaShop version 1.6.x and above caches data using Smarty. Cached data is stored in the following directories:
Step 4: All of which are located in your PrestaShop’s installation folder.
Step 5: To clear PrestaShop’s cached data manually, delete the content of these folders except the index.php file
Step 6: Reload your website in your browser to take a look at the changes you have made.