This page shows step-by-step instructions on how to set your region. The instructions are geared towards the Illinois::Naperville region of NaNoWriMo but could very easily be used by other regions.
Having a Home Region really means just one thing: your word count can be tallied by your Home Region and used in inter-region wordwars as an additional motivational tool. In addition, for Illinois::Naperville and other regions that create it, your Home Region might add you to a regional wordcount graph.
Home regions:
Being affiliated to a region:
This will take you to your NaNoWriMo profile
This will take you to your User Settings page
This will take you to My Regions
This will take you to where you can search for the region you want to affiliate with
In our case, we will search for naperville
This image below doesn't show the Join link because I'm already affiliated with Naperville; but the cursor does point to where the Join link would be if you aren't already affiliated.
This will take you to your Home Region tab
Just select your home region from the list of Affiliated regions and click on the Submit button. And that's it! You're done!