This happens because you probably have a "Send + Archive" button enabled
https://support.getmailbird.com/hc/en-us/articles/220107387-Send-Archive-Emails
Just go ahead and switch it off. The problem should be solved :)
This happens because you probably have a "Send + Archive" button enabled
https://support.getmailbird.com/hc/en-us/articles/220107387-Send-Archive-Emails
Just go ahead and switch it off. The problem should be solved :)