QBO Sandbox Deletion
QuickBooks Online sandboxes cannot be deleted and will naturally keep growing as you add vendors, customers, payables and receivables.
You can delete all data, but you will need to add everything from scratch such as your bank accounts and items.
Bank Accounts
Home / Accounting / Chart of Accounts / Click “New”
Items
Home / Sales / Products and Services / Click “New”
Updated over 2 years ago