Countermeasures when the property information email from Rich Road enters the junk email folder

I use [Windows Live Mail]
Property information e-mail from Rich Road becomes spam e-mail
Countermeasures for entering

①Right click on the email from Rich Road
② Select spam mail
③ Click Add sender domain to [Sender Safe List]

* Rich road [@ richroad.co.jp]
Emails from will no longer go into the spam folder.