Can anyone tell me how to fill out the sale of principal residence part ?

when I try to press continue it comes up enter0-100% everything is filled in don't know where to

Credits and deductions

Please check the percentages of ownership and make sure that they are filled in correctly and that the number adds up to 100%. 

 

If you are still not able to resolve this issue, please contact our phone support team at 1-888-829-8608.