Refining and editing the site on MODX Revo

Refining the functionality of the site.
Adding functionality.
And both.
The number of quogs is determined by TK

Need to order:
Before ordering, please write all your wishes, explain the essence of the problem, provide access to clarify the details of the work.

Service: One-time
Development language: Java, PHP
Java framework: No framework
Framework PHP: No framework
CMS: MODX
JavaScript interface: None
Used by CSS: Yes
CSS Framework: Bootstrap
Database: Provided
Type of BD: MongoDB, MySL
sanepidemstantsiya.com/ website