[null,null,["最后更新时间 (UTC):2024-06-25。"],[[["After evaluating your new Performance Max campaign's performance, you can fully upgrade by transferring the budget and removing the previous campaign, while retaining access to its historical data."],["You have the option to move your entire budget to Performance Max or allocate a portion while keeping your existing campaign active for specific targeting or configurations."],["To shift budgets, you'll need to create new budgets for the campaigns and set them accordingly, noting that Performance Max campaigns require dedicated budgets."],["When managing budgets and campaigns, it's recommended to keep a record of campaign IDs to track performance continuity and understand the impact of changes."]]],[]]