How to slove the warning message “ Last Name is required ”in checkout page ?

The warning message " Last Name is required“ in checkout page is caused by your first name and second name fill in the same field. The solution is easy.

• 1. Login to your account .
• 2. Click Address Book on the left menu.
• 3. Click Change Billing Address or Click Shipping Address.
• 4. Fill the first name and last name in different field and save.