How to open apple App Store?

Hey there, and welcome to Apple Support Communities, reynaldo298!

From our understanding, you would like to know how to use the App Store. We can certainly understand your concern and can help provide some insight.

We recommend checking out this link on how to use the App Store:

Download apps and games on your iPhone or iPad - Apple Support

Kindest regards!

Have you tried opening the App Store app/application? If it failed, what happens when you try? Error message(s)?