Optimize Shopify Ads for Beginners

I'm looking for an experienced ads specialist to help refine my Meta ads for my Shopify clothing store. As a beginner, I'm struggling, particularly with poor targeting.

Key Requirements:
- Improve targeting for age 18-24, male and female
- Enhance overall ad performance and engagement

Ideal Skills and Experience:
- Proven track record with Meta ads
- Expertise in targeting specific demographics
- Experience with Shopify integrations

Please provide a strategy outline in your bids.