How to secure email

Question

do you think how to secure email ?

Comments

What does this mean? Can you post your question in English?

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Hey @Vardhan! Well, it is written in Vietnamese and it roughly translates to:

Follow the steps below to apply a password to a document:

1. Click the File tab.
2. Click on Information.
3. Click Protect Document, and then click Password Encryption.
4. In the Encrypt document box, type the password, and then click OK.
5. In the Password Confirmation box, type the password again, and then click OK.