Can someone help why this is happening. It’s just stuck in the middle online says centering. I tried rebooting my computer and the machine and still nothing.
There are a number of things that can cause that. Here’s the official troubleshooting list:
You’ve opened a support ticket by posting here, so if you report back with which steps you’ve tried that will help them help you figure out what’s wrong when they get here. 
Hi @manuelamendoza - I just wanted to follow up here to say I’ve found your email ticket and sent some troubleshooting along. Please keep an eye for that email!
To keep things tidy I’m going to go ahead and close this topic and we can finish up via that email chain.