A red circle appears when I try to click on the I understand.
Can you post a screen shot of what the setup of that element looks like?
What do you mean by the set up of that element?
In the creation of the form, the individual fields are called elements. So where you click on the confirmation would be an element. Do you have access to create forms?
No, I am a student trying to fill in my school forms.
Then you should contact the person at your school that is in charge of the forms.