Understand how you handle money, if you are comfortable with budgeting and how much you can save regularly to invest. Is it easy for you to save money or harder to manage spending so there is some money leftover?
Understanding what priority investing has for you in your life will let you set your targets more easily. Because if it is a priority, then you will be able to make changes to your spending in order to invest money.
You can also adjust how much you invest to account for your situation at different times, so while it can be good to make regular investments, the amount can be adjusted to fit your budget. Online you will find budgeting courses and tools you can use to get ideas of what saving style works for you, as well as doing research on how to manage your spending in order to start investing.
Likewise, it's good to know if you shy away from budgeting and you are more comfortable with spending money for your priorities today rather than sticking to a budget. It helps to understand your relationship with money because it is a central part of life in terms of the spending of money reflects what is important to you.