download from the server, automatically and delete from the server, and store it into mail app on my MacBook Pro

dear sir

i operate my mail directly from the server. but now i want to download my emails to my maill app, and automatically delete it from the server, so that my server stays fast, easy for income and outgo mails.

i am using gmail and my companys email server as my primary emails.

so please help me out with this issue.

waiting for your reply