To begin, click the down arrow in the search box at the top of your inbox. Now, enter all the details for what type of message you want to filter. For example, if you want any email from a specific domain to always bypass your main inbox, then enter *@domain.com (domain name) in the from field. Then click the Create filter with this search link to continue to the next screen.
Now, go through the list of options to create your mailbox rule. By marking Skip the Inbox (Archive it) and Apply a label (selecting a label of your choice). Be sure to click Create