Thanks for your question. My name is ***** ***** I look forward to assisting you.
This the importance folder that Google implement.
To stop this, please do the following within gmail at www.gmail.com
Press the Gear icon in the top right corner (below your picture) and choose Settings.
Select the Labels tab.
For the Important label, untick the option: Show in IMAP.
Return to your Inbox in Gmail; The setting is saved automatically.
This will disable it for you
If you have any problems, or would like any additional information or assistance, please do not hesitate to let me know.
Else if you can take a second to rate my service by clicking one of the stars at the top of the screen then submit, that would be greatly appreciated.