It can be a minefield to choose the right shoes. But it doesn’t have to be.
If you want to do some background reading then try this link : https://www.runnersneed.com/expert-advice/gear-guides/choosing-the-right-running-shoes.html#:~:text=Brand%20does%20matter%2C%20but%20only,a%20huge%20effect%20on%20comfort.
You don’t need to start with fancy super shoes and the coolest brand. But you do need shoes that are comfortable and which work with your body. Everyone is different, for instance my legs are different lengths and my friend wears out the inside edges on her shoes in a few months.
Find you local running store. A running store that has actual runners working in it.
Take along your existing running shoes, or the shoes you wear a lot and ask the people in the store for help. They will be delighted to give you some advice. The better running stores will have a treadmill and they ask you try out different shoes to find the ones that work best for you. Don’t worry, its not a speed test. Jump on the treadmill, get the advice and buy the most comfortable shoes you can afford. Simples!