You may see errors such as "File upload limit almost reached" or "If the file upload limit is reached, this form will stop accepting responses. Edit your form settings to increase the upload limit or delete files before this form stops collecting responses.".
To resolve this:
- First select the question to see the details
- Click "Change" next to "This form can accept up to X of files"
- Select the drop down under "Maximums size of all files uploaded" and select a higher size
- Click "Save" in the bottom right