Go to the candidate's profile > Click on the pencil icon to edit the candidate profile.
Next, once you click on the pencil icon, you get an option to choose a list of email addresses for this candidate to engage.
Once you choose the different email to engage, click on update. You will notice that the chosen email address will be the default and will be highlighted in black color. For example, let’s say I want to choose “[email protected]” from the list of email addresses.