Make a full back up of website including:

All web site files on the server
The database in full
Upgrade to the latest WordPress version ensuring that the site design and functionality stays intact
Repairing of anything broken in the theme if needed after upgrade
Updating of all plugins to the latest version
Secondary complete back up of web site after upgrade including:

All web site files on the server
The upgraded database in full
Assistance with hosting and registrar payment processing
For your records - Registrar, domain name registration (Godaddy) is paid up until 12/19/23
Host ionos.com (for your website hosting) is paid up until 2/27/21