Why is my Microsoft Forms form showing an error message for an invalid answer?
- Verify that the question’s answer type is compatible with the input.
- Check all the answer column to ensure that they contain valid inputs.
- Review the form’s Language Settings.
- Verify that a value is not being supplied twice to the same field.
- Check to see if any multiple-answer fields are overlapping.
If you’ve verified that the answers are accurate and valid, consider contacting Microsoft support for more help.