1. First, open outlook and click the "New Mail" option in the upper left corner.
/iknow-pic . cdn . BCE Bos . com/7dd 98d 100 1e 9390 1d 582 c 75 EC 54 e 737d 1 9654 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/7dd 98d 100 1e 9390 1 d582 C2 DC 75 EC 54 e 737d 19654？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 7 DD 98d 100 1e 9390 1d 582 C2 DC 75 EC 54 e 737d 19654 "/& amp
2. Then click the "Options" button in the new pop-up page.
/iknow-pic.cdn.bcebos.com/d000baa1CD1728b 79c3c3c6c3c3c2c2fd2c2c62 "target =" _ blank "title =" "class =" ikqb _ img. /iknow-pic . cdn . BCE Bos . com/d 000 baa 1cd 1 1728 b 79 C4 C3 c 0 c 6 fc C3 CEC 2 FD 2c 62？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ d 000 baa 1cd 1 1728 b 79 C4 C3 c 0 c 6 fc C3 CEC 2 FD 2c 62 "/>；
3. Then click the "drop-down" icon option to the right of other options in the newly popped-up page.
/iknow-pic.cdn.bcebos.com/42a98226cffc1e17f29cc2d34490f603738de935 "target =" _ blank "title =" "class =" ikqb _ img _ alink " /iknow-pic . cdn . BCE Bos . com/42a 98226 cffc 1e 17 f 29 cc 2d 34490 f 603738 de 935？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 42a 98226 cffc 1e 17f 29 cc 2d 34490 f 603738 de 935 "/>；
4. Then click the "Security Settings" option in the new pop-up page.
/iknow-pic . cdn . BCE Bos . com/342 AC 65 c 103853432 14 cc 8 c 39d 1 3 b 07 ECB 808855 " target = " _ blank " title = " " class = " ikqb _ img _ alink " >/iknow-pic . cdn . BCE Bos . com/342 AC 65 c 103853432 14 cc 8 c 39d 13 b 07 ECB 808855？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 342 AC 65 c 103853432 14c c8 c 39d 13 b 07 ECB 808855 "/>
5. Finally, click and select the "Encrypt email content and attachments" option on this page to encrypt the email.
/iknow-pic.cdn.bcebos.com/838ba61ea8d3fd1f6b2becd83e4e251f95caf35 "target =" _ blank "title =" "class =" ikqb _ img. /iknow-pic . cdn . BCE Bos . com/838 ba 6 1 ea 8d 3 FD 1 F6 B2 becd 83 E4 e 25 1 f 95 ca 5 f 35？ x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ 838 ba 6 1 ea 8d 3 FD 1 f 6b 2 becd 83 E4 e 25 1 f 95 ca 5f 35 "/>