File transfer from a computer to the internet is called:

The process of transferring a file from a local computer to a remote computer or server, typically over the internet, is called Uploading. This action sends data from your device to a destination where it can be stored, processed, or made accessible to others. Common examples include attaching a document to an email, posting a photo on a social media platform, or saving a file to cloud storage services like Google Drive or Dropbox. In all these scenarios, your computer is sending data to a server.

• Downloading is the opposite process, where data or files are received from a remote server to your local computer.
• PTA (Parent-Teacher Association) is an educational organization and has no relation to file transfer processes.
• None of these is incorrect because "Uploading" accurately describes the specified file transfer action.