This goes hand in hand with this video here: -
When talking betting tips, there is only one way you can win long-term when betting. It's not particularly related to a betting strategy, more the way you decide to bet.
If you can find value then you will make money, but it's important to understand what the odds mean so you can make an attempt at finding value.
To do this we need to look at fractional odds which bookmakers use, decimal odds which exchanges use and implied chance.
When you understand all these things you will have a fair shot at finding a decent value bet.