Here are several polished versions of your title depending on tone and platform:

Clean + Professional (Blog/Guide Style)

How to Attract Clients for Social Media Marketing in 2024

Proven Strategies to Get Social Media Marketing Clients in 2024

The Ultimate Guide to Finding Social Media Marketing Clients in 2024

Catchy + Engaging (YouTube/Video Style)

Get Social Media Marketing Clients FAST in 2024 🚀

How I Attract Social Media Marketing Clients in 2024 (Step-by-Step)

Top Tips to Land Social Media Marketing Clients This Year

SEO-Friendly (Search-driven)

How to Find Social Media Marketing Clients in 2024

Social Media Marketing Client Acquisition: 2024 Strategies

Attract Clients for Your Social Media Marketing Services in 2024