Odoo community installation

Hello,

Currently we using oddo enterprise online version - monthly subscription and we need to migrate our data from online enterprise version to a community version including the following:
1- install oddo community version on our AWS or Azure cloud
2- install all required modules
3- Restore the latest backup from enterprise version to new community version
4- Move all data and configuration from enterprise to community version speciality payroll roles
5- Using our domain name to access new community version on our cloud
6- Configure all smtp settings to send and receive our company emails (microsoft emails)