Step 1: Login to your cPanel account.
Step 2: Select the File Manager option under FILES.
Step 3: Select view trash option to view the files in the File Manager menu.
Step 4: Select the particular file or folder inside the trash and click the delete button on the menu bar. The file or folder will be deleted from the trash.
Step 5: To delete the entire trash, click empty trash button.
Step 6: After deleting the files or folders in the trash, the trash will be empty.