Update Website Homepage (uses Docker containers)

Need help resizing website's current logo (bigger) and adding two additional hyper links (and icons) to homepage. The site is hosted with Linode, uses Dockers, and is built using SearXNG open source codebase. Must be able to locate current logo resize it as well as make edits to homepage using Docker commands.

Requirements:
Be familiar with Docker and docker containers, and editing Linode cloud hosting

Resources:
https://www.linode.com/
https://docs.searxng.org/
https://www.youtube.com/watch?v=ifT6npY39Dw


Current Homepage
https://i.imgur.com/seq7pyC.png

New Homepage
https://i.imgur.com/lntP23O.png

Diagram
https://i.imgur.com/itkIz3A.png