Step by step installation of ODK Central

1. What is the issue? Please be detailed.
How to install ODK Central inside Docker Desktop? My OS is Ubuntu.

2. What steps can we take to reproduce this issue?

3. What have you tried to fix the issue?

4. Upload any forms or screenshots you can share publicly below.

See https://docs.getodk.org/central-install/#self-hosting. The DigitalOcean instructions are for Ubuntu so it should be very similar.