Before a customer signs up, you can edit the contact person. This is who will receive updates about orders. You can edit their name, phone and email. Email is the most important — this is how they'll be notified about orders.
To edit a customer profile, go to Customers › Select a customer › Edit
Editing details while placing an order
You can also update a customer's details while placing an order for them. When confirming the order, go to Preview email, then select the contact in the To field.
After a customer joins Upstock
After a customer signs up, they manage their own contact details. This helps make sure the details are up-to-date and accurate. It also lets them choose who will be notified about orders.
A note indicating this will be shown on their profile.