Many homeschoolers end up creating their curriculum in one way or another because homeschooling allows one to tailor the learning to their child's needs rather than the "one size fits all" method typically found in public schools.
1. Know your child's learning style
2. Know the preferred method or application that you would like to use.
3. Know the direction you would like to navigate your child.
With this information, you can research curricula and pick and choose what you would like to use.