You can design your purchase order header and footer using HTML in Selro.

To access this feature please follow the steps outlined below:

Please select Settings-> General Settings-> Purchase Orders.

From here you can enter HTML to design your template.

For example if you wanted to add your company logo to your Purchase Order, please select:

View-> source code-> enter the tag "<img src="enter the URL for your company logo here"/>"

Please follow the steps outlined in the below video for help with this process: