To access the trading app, select "Trading" on the dashboard, or visit: https://app.ago-defi.io/social-trading.
You'll then see a list of traders and related details (incl. average ROI realized). To invest, simply select your preferred trader, insert the amount you wish to trade, and approve.
Congratulations! You now own a part of the fund! You'll receive your rewards over time, depending on your selected trader's performance. But remember, you can sell your position whenever you want to.