1. Log in to the cPanel of the domain you wish to upload to.
2. Under the 'Files' section, select 'File Manager':
3. Once within File Manager, ensure you are in the destination you wish to upload (an example shown below):
4. Press the 'Upload' button as highlighted:
5. Select the file you wish to upload or drag it into the box:
6. You should see a progress bar of the upload.

Once this has completed, you. can click the “Go Back” button or close the Tab/Window that was created.