Attachment alert from external email

[liyy23]

Hi,

Can Office 365 add an email link/attachment alert just like below image if the email(s)which sent from external email address, then the alert message will notify users to pay attention to the link  or attachment.

Thanks in advance.

[#2 · Accepted solution]

Hi @liyy23, have a look at this. 

[#3]

thanks, I will take a look.