I am not receiving all BigContacts emails in my Gmail Account

When we researched this issue we found this to be something that is very common/problems with many Gmail account users. We are attached information below that we found in our search on the web. What we discovered is that there are a number of reasons why messages may not arrive in your inbox, including any custom filters you may have created, or forwarding. Messages can also skip your inbox and end up in your All Mail, Spam, or Trash labels, as the result of automatic spam filtering in Gmail.

The information below may help you to resolve the issue you are having with not receiving all of your incoming emails.

Please follow the steps and instructions on this Google troubleshooter. You will first need to be locked into your Gmail account and you can follow through the steps.

https://support.google.com/mail/troubleshooter/2935079?rd=1#ts=2935090
Here is another Google troubleshooter article that may prove helpful as well

https://support.google.com/mail/answer/66346?topic=13272