Congrats, now that you are here, you have already started. This is step 0.
Step 1 would be to assess your current income, risk profile and develop goals.
Step 2 pay off existing debts and save enough to start investing.
Step 3 would be to invest in a quality asset through a quality brokerage/advisor.
Step 3 is what this forum will address. This forum would help to highlight various Halal options available and community opinion. So, go ahead and bring on your suggestions and questions.
This can help you to get started: https://www.halalbull.com/blog/halalinvestmentchoices
Once you determine your investment choices, you may want to use robinhood for free stock trading, CNBC and Yahoo!Finance for any financial news.