Hi, Congratulations on getting the admit from these universities.

Now, to select what's best for you, look at some criteria and see what factors are important to you.
Some factors may include:
Course fee: If you have a budget in mind, this factor might be important for you. Look at the course fee and decide what fits you the best.
Curriculum- Does the course curriculum match with what you want to study?
Opportunities: Research about what opportunities you will get in these universities. This might help you make an informed decision.
You can also refer to this blog for a detailed roadmap about how to choose a university.