1.首先登陸餓了嗎賬戶以後，看下，有個餓單中心的信息。
2.接下來進入您購買的商家，在界面的右上角有個“申請退單”的按鈕，小夥伴們可以點擊下，等待商家確認以後就退單成功了!
3.退換的錢會原路徑退回!大約3-7個工作日內!怎麽來判別呢，就是妳收到他們說給您退錢的短信開始算，這樣就不會錯了!
三、手機支付寶怎麽定外賣：
1、登錄手機支付寶，進入首頁，點擊應用中的“更多”，如圖所示。
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2、在全部應用中，找到“第三方服務”，這是支付寶和壹些第三方的合作，集成了壹些第三方的功能，點擊“餓了麽外賣”，如圖所示。
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3、或者在首頁搜索框輸入“餓了麽”，也會搜出餓了麽外賣，如圖所示。
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4、點擊進入後，就是餓了麽的訂餐首頁，如圖所示。
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5、可以搜索自己感興趣的食品或者商家，點擊該商品可以查看詳情，點擊右下角的加號可以進行添加，如圖所示。
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6、選擇完商品後點擊去結算，然後添加收貨地址，大約到達時間都可以看到，點擊“去支付“，會直接使用支付寶進行支付，支付完成後，訂單就算下成功了，如圖所示。
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美團如何申請退款：
1、進入美團網。
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2、登陸賬號密碼，查詢我的外賣單。
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3、查看付款時間，和餐廳的接單時間，比如我當時退訂的情況是兩個小時都沒送來外賣。打電話給餐廳催單，餐廳解釋，出現接單錯誤，同意退款。
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4、申請退款。
5、填寫退款理由，提交。等待餐廳處理。
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6、收到短信，退款成功。
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7、查詢自己的美團余額是否到賬。
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