This is the final hurdle. In your dashboard, select "Buy & Sell," enter the ticker symbol, and specify the dollar amount (for mutual funds) or the number of shares (for ETFs).
You will likely use a "Market Order" to buy immediately at the current price or a "Limit Order" to set a maximum price you're willing to pay. Conclusion how to buy a vanguard index fund
Your (e.g., retirement in 30 years vs. a house in 5 years) This is the final hurdle
If you want the total U.S. stock market, you look for (Mutual Fund) or VTI (ETF). select "Buy & Sell
Your (e.g., all stocks vs. a mix of stocks and bonds)
Your (to see if you meet mutual fund minimums)