具體步驟如下：
①進入微信的我的收藏界面後，找到我的收藏界面右上角的搜索的圖標並點擊。
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②在打開的界面中，找到並點擊選擇界面下方的箭頭圖標，點擊進入。
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③在打開的界面中，即可以選擇需要刪除的文件，點擊界面右下角的刪除選項即可。
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