Form validation failures: You have exceeded the maximum length of the field. Please re-enter shorter

Good day.

Please assist with the error below on I-recruitment, Create a vacancy, on the text field.

Also when you paste the copied text from Word document, the font style changes.

How to fix the error on the attachment "Form validation failures: You have exceeded the maximum length of the field. Please re-enter shorter value."

Thank You

Sylvester