Invitation emails disappear after meeting is accepted in Outlook

After I accept received invitation to a meeting in Outlook, the invitation email will disappear from inbox. Where can I change this, to keep the invitation emails ?

Hi,

By default, the received invitation email disappears from inbox when it is accepted or declined. To keep it, you have to open Outlook settings, click on Mail section and uncheck the option Delete meeting requests and notifications from Inbox after responding: