Install PHP intl Extension via WHM

I'm looking for an expert to help me install the PHP intl extension via my WHM panel, through EasyApache, for my Moodle setup. This is my first time attempting this, so clear communication and guidance will be appreciated.

Key Requirements:
- Expertise in WHM and EasyApache
- Experience with PHP extension installation
- Familiarity with Moodle requirements
- Excellent communication skills