Mailcow Server Setup Coaching

I have a fresh Ubuntu server with full root SSH access and a registered domain that still needs its DNS records. I want to install Mailcow-dockerized from scratch and would like you to guide me step-by-step in real time—screen sharing while I run each command myself... (Budget: $8 - $15 CAD, Jobs: DNS, Docker, Dovecot, Email Developer, Linux, Postfix, System Admin, System Administration, Ubuntu)