You can upload a file to a form as an attachment either to the existing or to the newly created record (for example, an incident, a change request, or another type of record).
The attachment file size is not limited by default, but it can be done by editing the system properties as described below.
To upload a file as an attachment to some record, please complete the steps below:
To delete an attachment that was uploaded earlier, please complete the steps below:
When attaching a file to the new record that hasn't been saved yet, it's not entirely different from attaching to existing ones.
In this case, attach a file to a created record using a clip icon on a form, and after saving, the ID of the attachments will transfer to the server.