The following docs are tagged with

Title Summary
Account Login, Password Reset, & Lockout Issues If you’re having trouble logging into your Stitch account, this is the place to start.
Adding Team Members to Multiple Accounts While Stitch currently allows a single email address to be associated with one account, there is a simple workaround.
Billing FAQ Learn how to manage and change your Stitch subscription plan, enter payment details, view invoices, and cancel your account.
Canceling Your Stitch Account If you decide Stitch isn’t for you, here’s what you need to do to close down your account.
Inviting & Deactivating Team Members Invite your team members to collaborate in Stitch. When someone leaves your company, learn how to remove them from your account.
Managing Account Settings Update your email address, change your password, and keep your company info up-to-date in Stitch.