1. Understand why it exists. Every account in QuickBooks works on double-entry bookkeeping: nothing can have a balance without something else explaining where that balance came from. When you type a starting balance directly into a new bank or credit card account instead of building it from real transaction history, QuickBooks needs an offsetting entry, and Opening Balance Equity is where that offset lands by default.
2. Find out what's actually sitting in the account. Open Chart of Accounts, search for Opening Balance Equity, and open the register. Each line shows which account's starting balance created it and for how much, which tells you what still needs to be reclassified.
3. Reclassify each amount to where it actually belongs. Most balances here should move to Owner's Equity or Retained Earnings, depending on how the business is structured and how your accountant wants prior periods handled. This is usually done with a journal entry: debit Opening Balance Equity, credit the correct equity account, for the same amount.
4. Confirm the account nets to zero once cleanup is done. A correctly closed-out Opening Balance Equity account should sit at $0 once every starting balance it's holding has been properly reclassified. If new ones keep appearing, check whether someone is still entering account balances directly instead of connecting the bank feed and letting history build naturally.
5. Loop in your accountant before moving anything. How these amounts should be reclassified depends on entity type, prior-year filings, and sometimes equity agreements between owners. This step is judgment, not mechanics, and it's worth getting right the first time rather than correcting it later.