You won't - if you read the instruction sheets carefully before starting and follow the steps as we've outlined them.
However, if you find yourself in a sticky situation, you can call us directly and speak to a real person in our customer care department.
We're here to help and with 30 years of experience behind us, we can talk you through (just about) anything.
Toll free: 1.888.986.9974
You can also reach customer care by email: firstname.lastname@example.org