If you're interested in creating a custom A4 spiral bound notebook, here are some steps you can follow to order:

1. Find a company that offers custom A4 spiral bound notebook printing services. Look for a company that has experience creating high-quality notebooks.

2. Choose the exact measurements you want for your notebook. Make sure these measurements are compatible with the type of spiral binding you want, as different binding sizes may require different margins.

3. Customize your cover design by adding your own artwork or logo. You may also be able to add your own text.

4. Choose the type of paper you want for your notebook. Options may include lined, blank, or dotted paper.

5. Choose your spiral binding color. Options may include black, silver, gold, or white.

6. Preview a digital proof of your custom A4 spiral bound notebook design before finalizing your order. Make any changes or revisions you want before approving the final design.

7. Once you've approved the design, place your order and wait for your custom A4 spiral bound notebook to be produced and shipped to you.