help me to set up a secondary shipping address
I've ascertained that you need assistance in setting up a secondary shipping address. Allow me to guide you through the process:

1. Log in to your account.
2. Navigate to the 'My Account' or 'Profile' section.
3. Look for the 'Shipping Addresses' or similar section.
4. You should find an option to 'Add a New Address' or 'Edit Shipping Addresses'. Click on it.
5. Fill in the necessary details for your secondary shipping address.
6. Double-check the information for accuracy and save the changes.

If you encounter any issues or if the process differs, please provide more specifics about where you're encountering difficulties, and I'll be more than happy to assist you further.