Refinance with 2 1098 Forms Follow up Question

Follow the following link  https://ttlc.intuit.com/community/loans/help/what-do-i-do-if-i-have-multiple-1098s-from-refinancing-...

 

I want to know the following questions:

 

1. Should I check the checkbox under Box1 "The interest amount I entered is different than what's on my 1098" since I add the amount from two 1098 forms.

2.  Which lender name should I use? The orignal lender name or new lender name?