I have problems when I enter the section to schedule a microsoft certification exam.
First it is not letting me change my address and tells me that it is invalid, because it has a special character "º". 
If I click save&continue it doesn't work.
Second it is giving me another error and it is as follows:
90030402: Invalid middle name or initial
But I have the same problem as in the previous case because I can't change my data.
Would it be possible to re-enter my data from the beginning filling all from 0 or would there be another solution for this problem?
Because the final result if I try to schedule with these problems is as follows