Here are some polished ways to present your title depending on style, platform, and SEO focus:

Clean + Professional (Blog/Article Style)

How They Made $4.1 Million on TikTok in Just 30 Days

TikTok Success Story: $4.1 Million Earned in 30 Days

Inside the Strategy Behind $4.1 Million Made on TikTok in 30 Days

Catchy + Engaging (YouTube/Video Style)

$4.1 Million on TikTok in 30 Days?! Here's How They Did It! 💰

How This Creator Made $4.1M on TikTok in Just One Month

TikTok Money Secrets: $4.1 Million in 30 Days Explained

SEO-Friendly (Search-driven)

TikTok Earnings: How They Made $4.1 Million in 30 Days

How to Make Millions on TikTok: $4.1M in 30 Days Case Study

TikTok Revenue Strategy: $4.1 Million in 30 Days

I can also create a full guide or video script breaking down possible strategies they used, such as:

Niche selection and content planning.

Viral content formula and posting frequency.

Monetization channels (affiliate marketing, brand deals, TikTok Creator Fund, merchandise).

Scaling and audience engagement tactics.