There will basically be no change since it doesnt count on the place Plesk is installed (cloud occasion, Digital container/ machine or simply a Actual physical server). You usually migrate to Plesk utilizing the Plesk Migrator Extension (This is actually the number one Device for Plesk migration). For the infrastructure, https://devinapcny.eqnextwiki.com/4261189/about_plesk_setup_mail_server