Pinning a supplier to the home screen of your suppliers tab allows you to see a graph of upcoming payments and overdue payments. You can quickly add a purchase order, invoice, and make payments using the buttons displayed on their profile.
Click Suppliers from the navigation bar to open the supplier tab.
In the top right of the screen click 'View all suppliers'.
Click 'View' next to the supplier you would like to pin, this will open the details of this supplier.
In the top right corner open 'Quick links'. Then click 'Pin supplier to home screen'.
You can now go back to the supplier home screen and the supplier will appear. You can quickly add PO, invoices, and payments here: