Most of the e-mail applications we use today have the encryption feature built-in. On some e-mail clients, this option is enabled by default. If needed, you can disable and modify the encryption settings as per your need. Encryption is a process of encoding your e-mail message into an understandable recipient format. In short, the encryption option does not allow unknown users to access your e-mail message.
To modify the encryption settings on the Thunderbird email client, follow the instructions given below.
Set up the OpenPGP encryption rules
To change the email address, open the Email application.
Emails that you have deleted will be in the trash..
To archive the emails first, sign into the Gmail account.
First, log into the account and extend the side tab..