In addition to tracking your data at the business level, you can also track it at the client-level.
There are two main ways to add a new client:
From the Settings menu:
On the mobile app, tap the 3 dots in the top left corner and on the web app, click the gear icon in the top right corner
Select "Clients"
Tap the plus sign in top right corner
While entering/tagging an expense:
Tap the expense to open it
Tag the expense as Business and choose the appropriate business
Tap the Client field and tap the plus sign in the top right on the mobile app or click the Client field and click "+Add New Client" on the web app
Type the client name
To save the client, tap the "Add button" (Note: on the web app, you also have the option to hit the “enter” key on your keyboard)