Tutorial
Intro Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Step 9 Step 10 Step 11
Step 10:   When you've assigned your new profile to your new experiment, click the "Create Schedule Info" button at the bottom of the page.

You'll arrive at a page entitled "Edit Calendar Item" where you'll be setting the specific details for this event.
For detailed directions on using this utility (in the pop-up help window)