How to configure email notification from iWoWHRMS not deliver in junk mail?

How to configure the email notification from iWoWHRMS not deliver in junk mail?

iWoWHRMS will send email notification once applicant apply leave and some of the user may not able to receive the notification due to the default setting of Outlook will receive as junk mail. In order to enable the email notification to deliver in Inbox, please follow the steps below:

Step: Right click on the email from iWoWHRMS, select Junk -> Never Block Sender's Domain (@example.com).