Open https://docs.camunda.org/enterprise/download/#full-distributions-and-standalone-web-applications-of-the-enterprise-edition
you can see that 7.10 version is at the bottom of the version table.
The table should be adjusted so the 7.10 is at top.

The respective source code is in the docs-theme repository:
https://github.com/camunda/camunda-docs-theme/blob/master/scripts/ee-download.js
themes:
https://github.com/camunda/camunda-docs-static/blob/master/enterprise/themes/camunda/layouts/shortcodes/ee-download.html