编辑促销
创建促销后，还可以进行多方面修改。但是不能修改以下内容：
促销类型
资格条件
买家收益
开始日期（促销开始后）
商品选择列表的名称
“需要优惠码”设置
更改说明（审核日志）
要更改促销中可以修改的方面，请按照以下步骤操作：
在【广告】菜单中，选择【促销】，然后点击【管理您的促销】。
点击要编辑的促销所对应的【追踪编码】。（您可能需要使用【搜索】。）
注意： 请注意，在“广告”选项卡 >“促销”中创建和管理的促销类型将带有可点击的链接。不可点击的链接对应的是优惠券，应在“广告”>“优惠券”中进行编辑。
点击【编辑此促销】并更改必填字段。
点击【审查】，查看您的更改。
点击【提交】，保存您的更改。
亚马逊官网原文详情：
Edit a promotion
Many aspects of your promotion can be modified after creation. However, you cannot modify the following:
Promotion type
Qualifying conditions
Customer benefit
Start date, after the promotion has started
Name of the product selection list
Claim code required setting
Change notes (audit log)
To make a change to an aspect of a promotion that can be modified, follow these steps:
On the Advertising menu, select Promotions and click Manage Your Promotions.
Click the Tracking ID for the promotion you want to edit. (You may need to use Search.)
Note: Please note that promotions types created and managed within the Advertising tab > Promotions will have clickable links. Non-clickable links are for a coupon and should be edited within Advertising > Coupons.
Click Edit this promotion and make changes to the required fields.
Click Review to view your changes.
Click Submit to save your changes.
文章来源：亚马逊官方网站
