I found the Search page for Mexico baptisms, and I try to complete the fields, but the courser doesn’t appear to allow me to do so. What am I doing wrong?

I found the Search page for Mexico baptisms, and I try to complete the fields, but the courser doesn’t appear to allow me to do so. What am I doing wrong? I had to Register to go to their Help blog, but they were no help.

Emilie
Port Orchard, WA