For step 17 I have 6 mapped fields and 1 unmapped field how can I
Sorry you're stuck but there's almost always a pretty easy fix! Do NOT try to start all over again, eg. uninstall Max's Pitch Package, etc. That can make things worse.
Before you post make sure you check the Help FAQ for an instant solution first. Then, if you can't find it there, you can post your problem here and we'll get to it ASAP (within 24 hours), but be sure you:
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explain the problem clearly
Same as I explained before. Either the field is missing or you misspelled the name when you created it. So either add the field or fix the name, as needed and try again.