This article explains how to restrict uploading of selected file types through DataPages based on the file name extensions such as GIF, PDF, JPEG, etc.
Steps to restrict selected file types:
- Create a field with File data type or make sure a File field already exists in the table you want to use.
- Edit your Submission Form DataPage which contains the File field.
- Add a Header and Footer in the Configure Fields screen of the DataPage wizard.
- Disable the HTML Editor in the Footer section.
- Save the DataPage.