IMAP is used to ready your Gmail message in another email client such as outlook and it can be used on multiple devices and if you don’t know how to set IMAP map in Gmail these steps help you to set the IMAP map in Gmail
:-launch Gmail on your device
:-in the to right-click settings
:-click on the forwarding and POP/IMAP
:-in the IMAP Acces setting click the enable IMAP and save the setting