Please follow the steps below, if you are getting emails in Gmail, that are marked as Spam, that should not be:
Open Gmail
In the search box at the top of the page, enter the email address you would like to filter, and hit enter. (For 17hats notification emails, these come from: via+support=17hats.com@17hats.com)
Click "More", to see a dropdown, then click "Create Filter"

In the new window, re-enter the email address under the "From" field, and select "Create filter with this search"

Next, choose what you’d like the filter to do
Make sure to check off: "Never send to Spam"
Also, you can filter these messages to always go to your "Personal" inbox in Gmail (main screen)

Click Create filter
Click here to learn more about email filtering in Gmail
KeyWords: Spam, Gmail, notifications, filtering