Steps
Open the navigation menu
Tap the icon ( ☰ ) in the top right.
Tap 'Customers'
This will take you to your list of customers.
Open the actions menu
Tap the floating button ( ⋮ ) in the bottom right corner.
Tap 'Add customer'
Choose this option to add a new customer.
Add customer details
Toggle whether they are a person or business
Enter the first and last name
Add the business name (if a business)
Enter the email address
Add a phone number (optional)
Enter the billing address
Confirm details
Tap 'Add customer' to save.