Invest in your company's 401K especially if it has a matching contribution. That's free money you can't pass up. Invest in a fund that tracks the SP500. Just set it and forget it even during market corrections until you retire.

Then try using either the Avalanche or the Snowball method to bring down your student debt asap. There are YouTube videos that have extensive information on these two methods. Prep your own meals and refrain from going out to eat. Once you have ended your debt your options will open up immediately to save and invest more aggressively.