If you're stuck, you can download from Github (as a zip - if you don't want to use Git).
For example, latest weekly of Moodle 5.0 - https://github.com/moodle/moodle/archive/refs/heads/MOODLE_500_STABLE.zip
For example, latest weekly of Moodle 5.0 - https://github.com/moodle/moodle/archive/refs/heads/MOODLE_500_STABLE.zip
The latest "proper" release (5.0.1) thus - https://github.com/moodle/moodle/archive/refs/tags/v5.0.1.zip