I recognize the significance of incorporating a logo into a purchase order, sean104. I am here to guide you through the process of incorporating a logo by using the Custom form styles feature, this will help enhance the professionalism and branding of your purchase order.
- Navigate to the Gear icon and choose Custom form styles.
- Find the Standard template/ standard and select Edit.
- Under the Design tab, choose Make logo edits.
- Click on the + button to add a logo.

For more details on customizing logos in QuickBooks Online (QBO), please refer to this article: Edit, or delete logos.
Additionally, I've included this article to assist you with guidance on how to incorporate accepted purchase orders into transactions for your vendor: Add purchase orders to expenses, bills, or checks in QuickBooks Online.
We are committed to delivering an outstanding experience in using QuickBooks, If you need help customizing your Purchase Order or have any questions about QuickBooks. Feel free to leave a comment below, our team is ready to provide you with quick and effective support. Have a great day!