设置默认退货说明
每个退货申请获得批准后，即会显示默认退货说明。
从您的卖家账户中选择【设置】，然后点击【退货设置】。
在“您的退货说明”下的文本框中输入默认退货说明，然后点击保存设置。
更新退货说明时，请注意以下事项：
退货说明不得超过 3,800 个字符。
避免在退货说明中使用电子邮件地址、电话号码或个人退货地址等个人信息。在退货说明中提供此类信息可能会导致违反隐私政策。
亚马逊官网原文详情：
Set your default return instructions
Default return instructions will appear with every return request authorization.
From your seller account, select Settings and click on Return Settings.
Enter your default return instructions in the text box under “Your return instructions” and click Save Settings.
When updating your return instructions, note the following:
The return instructions cannot exceed 3,800 characters.
Avoid using personal information such as email addresses, phone numbers or individual return addresses in your return instructions. Providing such information in your return instruction may lead to privacy policy violation.
文章来源：亚马逊官方网站
