Step 1: Login to your Control panel
Step 2: From the Files section click File Manager
Step 3: Click public_html folder in the left folder navigation panel
Step 4: If you are uploading many files, compress the files into one zip file on your desktop
Step 5: Click Upload button at the top menu bar and select file
Step 6: Click Reload to refresh the folder list
Step 7: If the file you uploaded is a zip file, select it and click extract on the top menu bar