
Hi @TA.Saurabh.Singh ,
Per my test,emails will save subject and attachment name by dragging and dropping. Does your problem of missing parts of your email occur occasionally or all the time?
Or I misunderstood what you mean, if not, please provide a screenshot of the email saved in the library.
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Updated:
If your mail is using BCC, the information for the corresponding field will not be displayed. Shows as follows:
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