There are a couple of ways to use this tutorial...
Start by selecting step "1 DCF-77 Time & Date" on the left menu or click the link below this text, "Begin with Step 1".
After reading the information for each step, click the link at the bottom of this column to continue through the tutorial.
If you do not wish to go through the entire tutorial, you may select any step on the left menu at any time.
Begin with Step 1