like this one and then wondered why you never got any information about how to join the webinar? Or have you had someone say, "yeah, I emailed that to you yesterday" but you didn't see it in your inbox? If so, you should create an approved senders list in your inbox.
Creating an approved senders list will ensure that email you want to receive from a particular sender or group of senders always ends up in your inbox instead of in your spam folder.
In the following video I demonstrate how to create an approved senders list in Gmail. (Creating an approved sender list is also known as creating a whitelist in your email account).
Create an Approved Senders List in Office 365
If you're an Office 365 or Outlook user, you can also create an approved senders list in your email account. Here are a couple of tutorials on how to do that.