Extract Files using File Manager – cPanel

Login to cPanel.
Tutorial: login from the Client Area or the direct link.

Find the Files section and click the File Manager link.
Navigate to the directory where you want to upload the file in the File Manager Current Folder section.
Click the Upload icon located in the Task Bar.

Overwrite existing files
– Check this box if you want to overwrite a file on the server that has the same filename
Drop files here to start uploading
or
Click the Select File button.

Navigate to the file’s location on your computer and click Open.
The file uploads immediately, showing the progress bar and uploaded bytes.
After Upload, click the Go Back button.

Right-click on the item and select the Extract option.
or
Select the item and click the Extract button located in the Task Bar.

In Extract Window, type the directory path where files should be extracted.
Click the Extract Files button.

Extraction Results Window opens up when the Extraction has successfully finished.
Click the Close button.

If you want to delete the zip file after extraction:
Click the Delete button in the Task Bar
or 
Right-click and select the Delete option in the drop-down menu.

Trash Window:
Skip trash and permanently delete the files
Check the box If you want to delete the file permanently.
Leave the box unchecked if you want the file to go into the trash to be manually deleted later.

Click Confirm to delete the file.