Here’s a guide to adding your partner number to your app: https://www.wikihow.com/Add-Partner-Numbers-to-Starbucks-App that will let you mobile order with your discount.

You should *also* log into https://mypartnerinfo-ext.starbucks.com/partnerportal/ and find your partner card info - click “partner card” on the left side after logging in. Add the card to your app as if it were a gift card. Then you can scan your app in-store to get your discount and also earn an extra star per dollar anytime you buy something.

log into the partner hub and click on partner card in the sidebar. it should have all the numbers you need to enter in on the starbucks website.

Go to Starbucks.com and log in as if you’re a customer. You have to enter your partner numbers into your account info from a web browser which is annoying

Whenever I've walked people through this process, it has been necessary to use a Starbucks device.

In other words, I think you gotta do it from the BOH computer.