No restaurants, fast food, coffee shops, or bars. Meal plan starting with whatever ingredients you have on hand. Make a shopping list and buy what you need.
Learn how to grocery shop frugally. Shop sales, use coupons, and use rebate apps. Find your cheapest grocery stores for groceries and produce.
First, go through your bills and subscriptions and cancel everything that’s not 100% necessary. Then, switch to a cheaper phone plan, and search for cheaper car insurance.