المفتود في سفاري

The usual way is to restore a Time Machine backup created prior to their deletion.

Safari bookmarks are stored here:

~/Library/Safari/Bookmarks.plist

Navigate to that folder and restore that file. To learn how to restore specific items from a Time Machine backup, please read Restore items backed up with Time Machine on Mac - Apple Support.

How did he get back the dreamer in browsing Safari and found it deleted

That question makes little sense to me, so apparently its meaning became lost in translation.

Writing an effective Apple Support Communities Question - Apple Community