--- title: "Manage your user account" slug: "using-quickbase-your-user-account" updated: 2026-04-24T16:00:18Z published: 2026-04-24T16:00:18Z canonical: "help.quickbase.com/using-quickbase-your-user-account" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.quickbase.com/llms.txt > Use this file to discover all available pages before exploring further. # Manage your user account When you sign up to use Quickbase, you create a user account. Each user is in charge of their own user account. You can access any app that a billing account grants you permission to use. Billing accounts pay for users who access their apps. Learn more about [how accounts are billed](/v1/docs/welcome-to-quickbase). Quickbase uses your email address to identify you and determine which apps and data you can access. You can have multiple user profiles connected to a single user account. Learn more about [managing multiple user accounts](/v1/docs/manage-multiple-user-accounts). ## Change your email address You can change the email address associated with your account. When you change your email address, Quickbase sends a confirmation message to the new address. Select the link in that email to verify your new address. > [!WARNING] > Important > > Do not create a new account for your new email address. If you create a separate user account under a new email address, you won't have access to the same apps. If your company's email domain changes, for example, from *@example.com* to *@acme.com*, each user must update their own email address once the new address is active. To update your email, edit your user preferences. > [!NOTE] > Note > > If you make a typo when entering your new email address and can't sign in to Quickbase, contact [Quickbase Support](/v1/docs/get-help-from-quickbase-technical-support) for help.