But, It is happening, when I delete any mail from Important label It's deleting also from inbox label and even I can't see that mail in All mails as you mentioned, "If we delete any mail from any label it keep saved in All mails". I am finding that all of the emails from my inbox are automatically copied into my " important " mail folder. I have tried changing the settings on my account multiple times to stop this to no avail, and it's just taking up extra space in my email account. To see why an email was marked as important , hover over the importance marker . Note: If an email was marked as important but you don't want it to be, click the importance marker to change it. This also helps Gmail learn which emails you think are important . How to move emails marked as Important to Inbox I have turned off filtering of messages to the " Important " folder so hopefully nothing in the future goes there. However, when I drag messages from " Important " to general "Inbox" it does not go. I have tried deleting them then re-labeling them and it still won't go into "inbox" only to " important "